17P/Holmes

17P/Holmes 2021 October 29 21:45 UT, 5x3min, 16" f/3.3, CDS-5D Roland Fichtl
17P/Holmes 2021 October 28 00.50 UT, 9 x 120 sec, 0.4-m f/3.8 Orion Optics AG16, SBIG STL6303E, BRIXIIS Observatory (B96) Kruibeke Belgium Erik Bryssinck
17P/Holmes 2021 October 14 19:43 UT, 127x15 sec, Newton 12", F/2.8, Pentax KP, Novosibirsk, Russia Mikhail Maslov
17P/Holmes 2021 October 09 22.53 - 23.51 UT, 13 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet Steffen Fritsche
17P/Holmes 2021 October 08 22.57 - 23.51 UT, 12 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet Steffen Fritsche
17P/Holmes 2021 October 01 22.07 - 23.10 UT, 14 x 4 min, ISO 800, Canon EOS 6D MkII, TSAPO100Q, erstellt mit AIRTOOLS, Köditz centered on comet Steffen Fritsche
17P/Holmes 2021 September 15 1.02 UT, 4x4min 12" f=4 Nikon Z6mod Michael Jäger
17P/Holmes 2021 September 06 23:26-00:20 UT, 25cm F/3.3 Deltagraph + Fuji XT20 54x30s ISO 12800 Rettenbachgletscher/Ötztaler Alpen Uwe Wohlrab
17P/Holmes 2021 September 04 01:48 UT, 5x3min, 16" f/3.3, CDS-5D Roland Fichtl
17P/Holmes 2021 September 04 18:34 UT, 133x15 sec, Newton 12", F/2.8, Pentax KP, Novosibirsk, Russia Mikhail Maslov
17P/Holmes 2021 September 02 23.43 UT, 3x120sec. 12" f=4 QHY600 Michael Jäger
17P/Holmes 2021 August 26 00.00 UT, 6x75sec. 11" RASA QHY600 Michael Jäger
17P/Holmes 2021 August 15 01:20 UT, 4x3min, 16" f/3.3, CDS-5D Roland Fichtl
17P/Holmes 2021 August 13 00.20 UT, 12x120sec. 12" f=4 QHY600 Michael Jäger
17P/Holmes 2021 August 03 09:58 UT, 1x300s, G=15.6, Coma 20", Tail >1min PA 270, 11" SCT f/6.4, STF-8300M, Mike Olason, Tucson Arizona
17P/Holmes 2021 August 03 09:48-10:03 UT, 3x300s gif, G=15.6, Coma 20", Tail >1min PA 270, 11" SCT f/6.4, STF-8300M, Mike Olason, Tucson Arizona
17P/Holmes 2021 May 24 11:07 UT, 3x180s, m=15.1, coma/tail complex 33"x18" PA 270 degrees, 11" SCT f/6.4, STF-8300M, Mike Olason, Tucson Arizona
17P/Holmes 2020 November 14 16.40 GIF, 13x180-210sec.11"/2.2 RASA Nikon Z50 in field 88P Michael Jäger
17P/Holmes 2020 November 14 17.15 UT, 11"/2.2 RASA Nikon Z50 in field 88P Michael Jäger
17P/Holmes 2020 November 13 17.40 UT, 8"/2 Nikon Z50 in field 88P Michael Jäger
17P/Holmes 2020 July 19 16:53 UT, 20" CDK f/4,5, FLI PL6303E, 300s, T 17,2: mag, N 17,9 mag (10"-Box 16,89 mag), Siding Spring, Remote, Michael Hauss
17P/Holmes 2015 February 18 03:00 UT, SSO OMI 0,61m Cassegrain f/10, FLI PL09000, 120s, 15,0: mag (10"-Box 17,5), Koma 22", diffus, Carson Valley, Kalifornien, Remote, Michael Hauss
17P/Holmes 2015 February 07 19:30 UT, 1 x 5 min L, ASA 10" f/3.6, SBIG 8300M, nur 1 Frame wg. Nebel Roland Fichtl
17P/Holmes 2015 February 06 22:31:58 UT, 540s exp. (9x60), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, Kyiv comet station (MPC 585) Alexander Baransky, Ukraine
17P/Holmes 2015 February 03 21:14 UT, 10 x 120s 0.4-m f/3.8 Orion Optics AG16 Newton SBIG STL-6303E B96 - BRIXIIS, Belgium Erik Bryssinck
17P/Holmes 2015 January 14 22:22:42 UT, 600s exp. (10x60), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, m1=16.9, Coma 10", DC 4. Alexander Baransky, Kyiv comet station (MPC 585) Alexander Baransky, Ukraine
17P/Holmes 2014 December 02 02:38:01 UT, 600s exp. (10x60), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, Kyiv comet station (MPC 585) Alexander Baransky, Ukraine
17P/Holmes 2014 November 03 11:34 UT, SSO OMI 0,61m Cassegrain f/10, FLI PL09000, 120s, 10"-Box 16,9 mag, Carson Valley, Kalifornien, Remote, Michael Hauss
17P/Holmes 2014 October 28 21:13 UT, 3 x 5min L, ASA 10" f/3.6, SBIG 8300 Roland Fichtl
17P/Holmes 2014 October 19 03:12:47 (UT), 420s exp.(7x60s), 0.7-m (f/4) reflector + CCD PL47-10 FLI + R filter, Kyiv comet station (MPC 585) Alexander Baransky, Ukraine
17P/Holmes 2014 October 19 00:47 UT, 9 x 120s 0.4-m f/3.8 Orion Optics AG16 Newton SBIG STL-6303E B96 - BRIXIIS, Belgium Erik Bryssinck
17P/Holmes 2014 October 18 19.35 UT, 7x2 min., Newton 200/1000 mm, Meade DSI PRO II, 14m5, Koma 24min. min. , Schwäbische Alb Dieter Schubert
17P/Holmes 2014 October 05 00.53 UT, 4x240 sec. Lacerta 10"/4.0 FLI 8300 CCD 2x2 bin Michael Jäger
17P/Holmes 2014 October 04 2:33:44 (UT), 900s exp.(15x60s), 0.7-m (f/4) reflector + CCD PL47-10 FLI + R filter, Kyiv comet station (MPC 585) Alexander Baransky, Ukraine
17P/Holmes 2014 September 26 0h55 UT, Meade SC 14" F/6.7, ST10xme + AO8, 8x120s, Vauquelin Bruno , France
17P/Holmes 2014 September 25 02:41:26 (UT), 600s exp.(10x60s), 0.7-m (f/4) reflector + CCD PL47-10 FLI + R filter, Kyiv comet station (MPC 585) Alexander Baransky, Ukraine
17P/Holmes 2014 September 23 21.46 UT, Newton 200/580 ATIK 314L+ 17P Stefan Beck
17P/Holmes 2014 August 24 2h10 UT, Meade SC 14", F/6.8 , ST10xme + AO8, 11x60s Bruno Vauquelin, St Jacques sur Darnetal, FRANCE
17P/Holmes 2014 August 19 21:08:20 (UT), 1440s exp.(12x120s), 0.7-m (f/4) reflector + CCD PL47-10 FLI + R filter, Kyiv comet station (MPC 585) Alexander Baransky, Ukraine
17P/Holmes 2014 August 06 01.06 UT, Newton 200/580 ATIK 314L+ Stefan Beck
17P/Holmes 2014 July 25 11:07 UT, SSO OMI 0,61m Cassegrain f/10, FLI PL09000, 180s, 13,5 mag (10"-Box 16,0 mag), Koma 35", Schweif 1min. PA 259°, Afroh 230 Michael Hauss
17P/Holmes 2014 July 25 23.35 UT, 6x450sec.Newton 140/f-400 Moravian min. G3-11002 1x1 bin Michael Jäger
17P/Holmes 2014 July 24 01:30 UT, 7 x 3 min L, ASA 10" f/3.6, SBIG 8300M, bin2x2 Roland Fichtl
17P/Holmes 2014 July 16 00.42 UT, 7x100sec.8"/2.8 FLI 8300 CCD Michael Jäger
17P/Holmes 2014 July 07 11:06 UT, SSO OMI 0,61m Cassegrain f/10, FLI PL09000, 120s, 12,8 mag (10"-Box 16,00 mag), Koma 20", Schweif 1,6min. PA 257°, Afroh 225 Michael Hauss
17P/Holmes 2014 July 07 00.28 UT, 3x240sec.10" f/3.8 Newton, FLI 8300 CCD Michael Jäger
17P/Holmes 2014 June 26 01.00 UT, Newton 200/1000mm, 7x1min, Meade DSI PRO II CCD, 13m5, Koma: 25 sec., Schweif: 45 sec. PW=255° Dieter Schubert
17P/Holmes 2014 June 06 00.49 UT, 8"/2.8 FLI 8300 CCD 5x150 sec. Michael Jäger
17P/Holmes 2014 June 05 11:13 UT, University of Iowa Rigel Telescope, 37cm Cassegrain f/14, 120s, 14,9mag, Koma 25" Michael Hauss
17P/Holmes 2008 December 30 21:12 UT 8" f3.6 ASA Astrographen, f = 720 mm, L = 4 x 300 sec, ST-10XME CCD David Bender
17P/Holmes 2008 April 23 22:20 UT, Nikon 200mm lens, 2 x 120 sec. Bradford Robotic Telescope (Michael Hauss)
17P/Holmes 2008 April 06 20:10 UT, Canon EF 200/2.8 L (f=3.2) f = 0.20 m, 7 x 175 sec. (800 ASA), EOS 300Da David Bender
17P/Holmes 2008 April 03 19:00 UT, Canon Macro 60mm (2,8), 16 x 15 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2008 March 29 21:06 UT, Canon EF 200/2.8 L (f=3.2) f = 0.20 m, 4 x 116 sec. (800 ASA), EOS 300Da David Bender
17P/Holmes 2008 March 26 19:13 UT, ASA 8" F2.8 f = 0.56 m, 7 x 117 sec. (800 ASA),EOS 300Da David Bender
17P/Holmes 2008 March 05 Refractor 72/345 mm, 6 x 200 sec., Canon EOS 350Da+ Baader UHCs filter 800 ASA Norbert Mrozek
17P/Holmes 2008 March 05 19.38 UT, Canon Macro 60mm (2,8), 16 x 15 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2008 March 05 20.21 UT, 55mm lens f=5.6, 2 x 90 sec., Canon EOS 400D Dieter Schubert
17P/Holmes 2008 March 05 .830 UT, Canon EOS 300Da, 11x175sec. 800 ASA, 57 mm Objektiv, David Bender
17P/Holmes 2008 March 03 18.46 UT, Canon Macro 60mm (2,8), 16 x 15 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2008 March 03 20:00 UT, Canon 200/2.8 L (F=3.2) f = 0.200 m, 10 x 120 sec. EOS 300Da David Bender
17P/Holmes 2008 March 03 19:57 UT, Canon 200/2.8 L (F=3.2) f = 0.200 m, 8 x 175 sec. EOS 300Da David Bender
17P/Holmes 2008 March 03 20:00 UT, Sigma DC 17-70/2.8-4.5 (F=4.5) f = 0.057 m, 10 x 175 sec. EOS 300Da David Bender
17P/Holmes 2008 February 24 19h39-20h19 UT Refractor 130/484mm, 40 x 30 sec. CCD SBIG ST237A Wolfgang Vollmann
17P/Holmes 2008 February 24 18:45 UT Canon 200/2.8 L f=3.2) f = 0.200 m, 7 x 120 sec. EOS 300Da David Bender
17P/Holmes 2008 February 13 18.29 UT, CZJ f=80mm /5.6, 300 sec, ATIK16HR + IR-Cutting filter, next to NGC 1342 Thorsten Zilch
17P/Holmes 2008 February 08 18:47 UT, 8"-SCT, f=2000mm, 4 x 30 sec, Sony A700 (ISO 3200) Michael Hauss
17P/Holmes 2008 February 08 21:10 UT, Canon Macro 60mm (2,8), 16 x 12 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2008 February 08 20.45 - 21.15 UT, CZJ-Sonnar f=300mm /5.6, average of 10 x 180 sec, ATIK16HR + IR-Cutting filter Thorsten Zilch
17P/Holmes 2008 February 03 18.00 UT Zeiss Sonnar 4/300 mm, f/5,6 3 x 240s Canon350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2008 February 03 21:27h - 22:18h UT, 90 x 30 sec., 12" Newtonian f/4.8, SXV-H9 CCD Josef Müller
17P/Holmes 2008 February 02 21:19 UT Canon Macro 60mm (2,8), 8 x 15 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2008 February 02 23.10 UT 50mm lens Canon EOS 300D 4 x 3 min. 800 ASA Stefan Beck
17P/Holmes 2008 February 02 Biometar 2.8/120 Blende 4 32min Kodak E200 Räckendorf/Fläming Uwe Wohlrab
17P/Holmes 2008 February 02 25cm F/3.3 Deltagraph 15min Fuji Provia 400 Räckendorf/Fläming Uwe Wohlrab
17P/Holmes 2008 January 28 21.45 UT, Lichtenknecker FFC, 520mm, f/2.7, 60 sec. 1600 ASA, Canon EOS 20Da Peter Stättmayer
17P/Holmes 2008 January 13 17.15 UT Zeiss Sonnar 4/300 , f/5,6 3 x 5 min Canon EOS 350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2008 January 12 22.49 UT Sonnar 5.3 F=0.18m 516s 400 ASA Canon 350D Christian Harder
17P/Holmes 2008 January 10 19.48 UT tele lens f=75mm f=4.5, Canon EOS 40D 1000 ASA Jens Hackmann
17P/Holmes 2008 January 10 19:30 UT Canon EF 200/2.8 L f=3.2, 3 x 120 sec. EOS 300Da (800 ASA) David Bender
17P/Holmes 2008 January 09 20:30 UT Nikon 300 mm, f3,5, Bel. 2 x 110 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2008 January 09 4.25 UT, Olympus OM-1 200mm f/4, 15 minutes, Kodak Elite 100 slide John Sabia
17P/Holmes 2008 January 08 19:34 UT Canon EF 200/2.8 L f=3.2, 12 x 87 sec. EOS 300Da (800 ASA) David Bender
17P/Holmes 2008 January 08 20.03 UT 130mm refractor, f=484mm and SBIG ST237A, 24x30 sec. Wolfgang Vollmann
17P/Holmes 2008 January 08 22.34 UT Zeiss Sonnar 135mm Canon EOS 300D 4 x 60 sec. 800 ASA Stefan Beck
17P/Holmes 2008 January 08 18:50 UT, tele lens 70 mm, f/3.8, 20x60sec, Meade DSI CCD Dieter Schubert
17P/Holmes 2008 January 07 21:38 UT Takahashi FS60C 355mm, 15 x 180 sec. EOS20Da (800 ASA) Christian Rusch
17P/Holmes 2008 January 06 18.00 UT Zeiss Sonnar 4/300 mm, f/5,6 3 x 300s Canon350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2008 January 06 21:02 UT Newtonian 105/440 mm, 11x 150 sec. Canon 350 Da Norbert Mrozek
17P/Holmes 2008 January 06 18:19 UT, Canon Macro 60mm (2,8), 4 x 25 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2008 January 06 21:35 UT Canon EF 50 mm/ F 4 Canon 350Da, 6x150 sec. Norbert Mrozek
17P/Holmes 2008 January 06 .875 UT, 200mm f/4 lens, 11x180s, Canon EOS 350Da Norbert Mrozek
17P/Holmes 2008 January 06 .875 UT, Newtonian 105/440 mm, 11x150s, Canon EOS 350Da Norbert Mrozek
17P/Holmes 2008 January 06 .899 UT, 50mm f/4 lens, 6x150s, Canon EOS 350Da Norbert Mrozek
17P/Holmes 2008 January 04 17.20 UT Zeiss Sonnar 4/300 mm, f/5,6 2 x 240s Canon350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 December 30 18:43 UT, Tamron Tele 200-400mm, f=200mm, 4 x 20 sec, Sony A700 (ISO 3200) Michael Hauss
17P/Holmes 2007 December 29 18:02 - 18:32 UT Deltagraph 25cm f=3.3, Kodak Ektachrome E100S Albert Junger
17P/Holmes 2007 December 28 17.10 UT Zeiss Sonnar 4/300 mm, f/5,6 4 x 240s Canon350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 December 27 19.30 UT 8" f=2.8 ASA Astrograph, 3 x 5 min. SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 December 25 16.48 UT Canon EF 200/2.8L, 5 x 57 sek. EOS 300Da David Bender
17P/Holmes 2007 December 24 18:00 UT, Meade LX200GPS 10" f/3, 11x21,2sek, Meade DSI PRO II Dieter Schubert
17P/Holmes 2007 December 21 21.31 - 21.55 UT, CZJ-Sonnar f=300mm / 5.6, average of 21 x 60 sec, ATIK16HR + IR-Cutting filter, next to NGC 1160/1161 Thorsten Zilch
17P/Holmes 2007 December 19 19.23 UT, (beg.), 50x40 s, Borg 101ED on Marcon MB-50, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 December 16 00.04 UT, 12" Newtonian f/4.8, SXV-H9 CCD, 90x20sec Josef Mueller
17P/Holmes 2007 December 15 20.30 UT Zeiss Sonnar 4/300 mm, f/5,6 3 x 240s Canon350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 December 15 17:36 UT, Tamron Tele 200-400mm, f=200mm, 8 x 15 sec, Sony A700 (ISO 1600) Michael Hauss
17P/Holmes 2007 December 09 18.15 UT Zeiss Sonnar 300 mm, f/5,6 1 x 240s, 1 x 120 s Canon350D(A) ISO 800 Axel Haubeiß
17P/Holmes 2007 December 09 20.00 UT Zeiss Sonnar 4/300mm, f/5,6 2 x 3 min, 1 x 1 min Canon EOS 350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 December 09 17:16 UT ASA 8" f=2.8, L = 6 x 180 sec, RGB = 3 x 120 sec (2x2 Binning) ST-10XME, unsharp mask David Bender
17P/Holmes 2007 December 09 17:25 UT ASA 8" f=2.8, L = 5 x 180 sec, ST-10XME, unsharp mask David Bender
17P/Holmes 2007 December 07 18.30 UT Zeiss Sonnar 300 mm, f/5,6 3 x 240s, 1 x 120 s Canon350D(A) ISO 800 Axel Haubeiß
17P/Holmes 2007 December 07 8 x 100sec, SXV H9 CCD + Astronomik IR-filter Gido Weselowski
17P/Holmes 2007 December 06 18.10 UT, (beg.), 77x45 s, Borg 101ED on Marcon MB-50, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 December 05 18.20 UT Zeiss Sonnar 4/300, f/5,6 1 x 4 min, 2 x 2 min Canon EOS 350D(A) ISO 800 Axel Haubeiß
17P/Holmes 2007 December 05 18.52 UT, Lichtenknecker FFC, 520mm Brennweite, f/2.7, 60 sec. 1600 ASA, Canon EOS 20Da Peter Stättmayer
17P/Holmes 2007 December 05 20.30 UT Nikon 300 mm, f4, Bel. 100 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 December 05 18:40 - 19:10 UT Deltagraph 25cm f=3.3, Kodak Ektachrome E100S Albert Junger
17P/Holmes 2007 December 04 19.51 UT, (beg.), 86x40 s, Borg 101ED on Marcon MB-50, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 December 01 200 mm tele lens, L= 29x60 sec. R=13x60sec, G = 13x60 sec, B= 15x60sec, CCD SXV H9 Gido Weselowski
17P/Holmes 2007 December 01 22.00 UT Zeiss Sonnar 300 mm, f/5,6 3 x 120s Canon350D(A) ISO 800 Axel Haubeiß
17P/Holmes 2007 December 01 19:00 UT Newtonian D 300mm, F1600mm, Mintron Video camera Manfred Chudy
17P/Holmes 2007 December 01 17:50 UT, Canon Tele 55-200mm f=200mm, 4 x 15 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2007 December 01 2.03 UT, Newt-Cass,254 mm f/4, CoolPix 995 & 25 mm Afocal, 10 x 60 seconds John Sabia
17P/Holmes 2007 November 28 18.30 UT 8" f=2.8 ASA Astrograph, RGB and Larson-Sekanina, SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 28 18.30 UT 8" f=2.8 ASA Astrograph, R=6min. G=10min. B=10min + 10min deep red + Larson-Sekanina, SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 28 19.15 UT Newton 200/800 Canon EOS 300D 9 x 45 sec. Stefan Beck
17P/Holmes 2007 November 28 18.53 UT Zeiss Sonnar lens 135mm f=4.0 Canon EOS 300D 5 x 45 sec. Stefan Beck
17P/Holmes 2007 November 28 19:30 UT Nikon 300 mm, f4, Bel. 2 x 93 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 November 28 19:30 UT Nikon 300 mm, f4, Bel. 2 x 93 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 November 28 19:50 UT Conon 35 mm, f4, Bel. 90 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 November 28 17.45 UT Newton 105/ 440 mm 4x240 sek. Canon 350D Norbert Mrozek
17P/Holmes 2007 November 28 17.45 UT lens 50mm f=4 4x180 sek. Canon 350D Norbert Mrozek
17P/Holmes 2007 November 28 18.20 UT Deltagraph 25cm f=3.3, 30min Kodak Ektachrome E100S Albert Junger
17P/Holmes 2007 November 27 17:25 UT ASA 8" f=2.8, L = 5 x 180 sec, RGB = 3 x 120 sec (2x2 Binning) ST-10XME David Bender
17P/Holmes 2007 November 27 17.00 UT Pentacon f=500 mm, Blende 8, 3 x 4 min Canon EOS 350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 November 27 17.30 UT Zeiss Sonnar f=300 mm, Blende 5,6 3 x 4 min Canon EOS 350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 November 27 18.00 UT 10x50 binocular Stefan Weber
17P/Holmes 2007 November 27 17.30 UT 8" f=2.8 ASA Astrograph, SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 27 17.30 UT 8" f=2.8 ASA Astrograph, 3 x 4min. + 1 x 9 min blue filter, SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 27 17:25 UT ASA 8" f=2.8, L = 5 x 180 sec, RGB = 3 x 120 sec (2x2 Binning) ST-10XME, unsharp mask David Bender
17P/Holmes 2007 November 27 17:25 UT ASA 8" f=2.8, L = 5 x 180 sec, ST-10XME, unsharp mask David Bender
17P/Holmes 2007 November 27 19:20 UT, 8"-SCT, f=2000mm, 2 x 60 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2007 November 24 17:35 UT ASA 8" f=2.8, L = 6 x 60 sec, RGB = 3 x 45 sec (2x2 Binning) ST-10XME David Bender
17P/Holmes 2007 November 24 .760 UT, 185 mm Objektiv, 5x10s, Canon EOS 350D Michael Hauss
17P/Holmes 2007 November 21 21 17.42 UT Newton 105/440 mm 10x30 sec. Canon 350D, moonlight Norbert Mrozek
17P/Holmes 2007 November 18 23.30 UT, Lichtenknecker FFC, 520mm Brennweite, f/2.7, composit 60 sec (800 ASA) + 60 sec (1600 ASA) Canon EOS 20Da Peter Stättmayer
17P/Holmes 2007 November 18 23.46 UT, Leica Teleobjektiv 180 mm Brennweite f/2.8, 5 min.,C2-Aufnahme: Hale-Bopp-narrow-filter C2 (513,4 nm, 12 nm F Sven Frank/Matthias Achternbosch
17P/Holmes 2007 November 18 21.50 UT, Leica tele lens 180 mm f=2.8 10 min., SBIG ST-7E-Kamera Sven Frank/Matthias Achternbosch
17P/Holmes 2007 November 18 22.45 UT CZJ-Sonnar f=300mm /5.6, average of 10x15 sec with R:G:B = 1:1:1, ATIK16HR Thorsten Zilch
17P/Holmes 2007 November 17 11 x 166 sec. Meade DSI III, Pentax 75 Gido Weselowski
17P/Holmes 2007 November 17 00:36 UT Deltagraph 25cm f=3.3, 10min Fujichrome Provia 400X Albert Junger
17P/Holmes 2007 November 17 00.00 UT, 300 mm Olympus lens f=5.6, SXV-H9 1x1 binned, 3:3:3:10 min. L:R:G:B Mike Androsch
17P/Holmes 2007 November 17 22.15 UT, 20x30sec. Skywatcher 80/600mm ED Pro Atik 16 Roland Plaschke
17P/Holmes 2007 November 17 17.10 UT, (beg.), 123x10 s, Borg 101ED on Marcon MB-50, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 November 17 1.08 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 40 mm Afocal John Sabia
17P/Holmes 2007 November 16 23.55 UT Deltagraph 25cm f=3.3, 30min Kodak Ektachrome E100S Albert Junger
17P/Holmes 2007 November 16 00:30 UT Nikon 600 mm f=4, Bel. 2 x 120 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 November 16 00:10 UT Nikon 300 mm f=4, Bel. 120 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 November 16 C8 f=4.5 SBIG ST5 CCD, 5 x 8 sec. Jürgen Linder
17P/Holmes 2007 November 16 23.30, 20 x 30 sec., 400mm Megrez f7, Canon D10 a Hans G. Mohr
17P/Holmes 2007 November 16 19:45 UT, Brennweite 400mm, 5 min. auf Fuji XTRa400, Nachführung SD1 Karlheinz Senger
17P/Holmes 2007 November 15 18:40 UT ASA 8" F=2.8, 7 x 55 sec, Canon EOS 300Da David Bender
17P/Holmes 2007 November 15 18:47 UT, 8"-SCT, f=2000mm, 3 x 50 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2007 November 15 23 UT, 30x 30 sec., SIGMA APO 200mm & 2x Ext, Canon 10Da Hans G Mohr
17P/Holmes 2007 November 14 17:55 UT, 8"-SCT, f=2000mm, 2 x 38 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2007 November 14 2.37 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 40 mm Afocal John Sabia
17P/Holmes 2007 November 13 0.05 UT 102/500mm Skywatcher Refractor, 3x30 sec. 800 ASA Canon 300 Andreas Roth
17P/Holmes 2007 November 12 00.18 UT 0.20m Schmidt-Cassegrain F/ 4.5 (Telekompressor) 28s single exp. with ST5 CCD Jürgen Linder
17P/Holmes 2007 November 12 00:10 UT, Orions Optics ED 80/600( 960mm digital), 120 sec, ASA 800,Canon 20D Thorsten Böckel
17P/Holmes 2007 November 12 20.41 UT, Newton 105/440 mm 3x120 sek. Canon 350D Norbert Mrozek
17P/Holmes 2007 November 12 21:17 UT, 8"-SCT, f=2000mm, 1 x 58 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2007 November 12 19.04 UT, (beginn.), 24x20 s, Borg 101ED on Marcon MB-50, FLI Maxcam CM-9E@-26C, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 November 11 20.25 UT, Newton 105/440 mm 1x170 sek. Canon 350D Norbert Mrozek
17P/Holmes 2007 November 11 17:51 UT, 8"-SCT, f=2000mm, 1 x 50 sec, Canon EOS 350D (ISO 1600) Michael Hauss
17P/Holmes 2007 November 11 .11 UT, 8" f=2.8 ASA Astrograph, mit Larson-Sekanina Filter Michael Jäger
17P/Holmes 2007 November 11 0.54 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 40 mm Afocal John Sabia
17P/Holmes 2007 November 10 20.17 UT Borg ED 101 4'' f = 0,64m, 20 x 30sec, Starlight SXV-H9C CCD Reiner Guse
17P/Holmes 2007 November 10 18:08 UT ASA 8" F2.8 f = 0.56 m, 5 x 19 sec, Canon EOS 300Da David Bender
17P/Holmes 2007 November 10 19:03 UT ASA 8" F2.8 f = 0.56 m, 6 x 254 sec, Canon EOS 300Da David Bender
17P/Holmes 2007 November 10 19:17 – 19:47 UT, 250/540mm f/2,1 Newton, Fuji Provia400 Uwe Wohlrab
17P/Holmes 2007 November 10 19:08 – 19:12 UT, Curtagon 3,5/60 Blende 5,6, Fuji Provia400 (6x6), Koma 20min. , Schönebeck Uwe Wohlrab
17P/Holmes 2007 November 10 Curtagon 3.5/60 4min Fuji Provia 400 Amateursternwarte Schönebeck Uwe Wohlrab
17P/Holmes 2007 November 10 Sonnar 4/300 Blende 5.6 7min Fuji Provia 400 Amateursternwarte Schönebeck Uwe Wohlrab
17P/Holmes 2007 November 09 21.44 UT, Canon 70-300 4,0-5,6 IS USM 15 x 120 sec. Canon EOS 30D Ralf Weinedel
17P/Holmes 2007 November 09 18:03 UT, 8"-SCT, f=2000mm, 2 x 20 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2007 November 08 1.15 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 40 mm Afocal John Sabia
17P/Holmes 2007 November 07 19.50 UT, 25cm f=6 Newtonian, drawing Heinz Kerner
17P/Holmes 2007 November 07 20.26 UT, 48x20 s, C11@F10 on Marcon MB-50, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 November 06 10 x 166 sec. Meade DSI III, Pentax 75 Gido Weselowski
17P/Holmes 2007 November 06 0.05 UT, 3 x 30 sec. Canon EOS 300D 800 ASA, 4" f=5 Skywatcher Refractor Andreas Roth
17P/Holmes 2007 November 06 21.27 UT, Newton 105/440 mm 6x110 sek. Canon 350D Norbert Mrozek
17P/Holmes 2007 November 06 .819 UT, ASA 8" f2.8, Canon EOS 300Da, 6x260 sec. 400 ASA David Bender
17P/Holmes 2007 November 05 05.00 UT Zeiss Refraktor f=2270mm, d=130mm 4 x 60s Canon350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 November 05 17:55 UT Schmidt-Newton 8" f/4 30x8sec Meade DSI PRO II CCD Dieter Schubert
17P/Holmes 2007 November 05 8" f=6 Newtonian, drawing Jürgen Linder
17P/Holmes 2007 November 05 Pentax 75, 3*100sec Starlight SXVH9 CCD Gido Weselowski
17P/Holmes 2007 November 05 19.10 UT 8" f=2.8 ASA Astrograph, L 4 x 10 RGB 4,4,6 min., SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 05 Meade SC, 2000mm, 8", 30 -100sec ASA 800,Canon 20D, Composite Thorsten Böckel
17P/Holmes 2007 November 05 21.29 UT Newton 200/800 Canon EOS 300D 22 x 60 sec. 800 ASA Stefan Beck
17P/Holmes 2007 November 05 18.58 UT Deltagraph 25cm f=3.3, 30min Kodak Ektachrome E100S Albert Junger
17P/Holmes 2007 November 05 21.25 UT, Lichtenknecker FFC, 520mm Brennweite, f/2.7, Canon EOS 20Da Peter Stättmayer
17P/Holmes 2007 November 05 22.19 UT, 500 mm f=3.65 4 x 60 sec., SBIG ST-7E-Kamera Sven Frank/Matthias Achternbosch
17P/Holmes 2007 November 05 17:57 UT, 8"-SCT, f=2000mm, 2 x 25 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2007 November 05 .764 UT, 15 cm Maksutov 60x4sec. Meade DSI II Color Gerhard Merz
17P/Holmes 2007 November 05 19.05 UT, (beg.), 52x20 s, C11 on Marcon MB-50, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 November 04 21.36 UT Borg ED 101 4'' f = 0,64m, 50 x 30sec, Starlight SXV-H9C CCD Reiner Guse
17P/Holmes 2007 November 04 19.35 UT 8" f=2.8 ASA Astrograph, L 3 x 6 min blue filter, SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 04 19.30 UT 8" f=2.8 ASA Astrograph, L 3 x 6 min SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 04 19.30 UT 8" f=2.8 ASA Astrograph, LRGB 3 x 6 min, 1 x 4 min blue, 1 x 3 min red+green, SIGMA 6303 CCD Michael Jäger
17P/Holmes 2007 November 04 19.27 UT 8" f=2.75 ASA Astrograph, Canon 300D David Bender
17P/Holmes 2007 November 04 19.53 UT Celestron C14 f= 2.4m, LRGB je 7x60sec, CCD-ST8XME+RGB-Filterrad Bernd Thinius
17P/Holmes 2007 November 04 19.53 UT Celestron C14 f= 2.4m, LRGB je 7x60sec, CCD-ST8XME, filtered + unsharp mask Bernd Thinius
17P/Holmes 2007 November 04 19:18 UT ASA 8" f=2.8, 5 x 230 sec + 6 x 10 sec., Unsharp masc + Larson-Sekanina David Bender
17P/Holmes 2007 November 04 04.816 / 05.799 UT, 8" f=2.8 ASA Astrograph, Sigma 6303 CCD CCD, mit Larson-Sekanina Filter Michael Jäger
17P/Holmes 2007 November 04 04.816 / 05.799 UT, 8" f=2.8 ASA Astrograph, LRGB, Sigma 6303 CCD CCD, mit Larson-Sekanina Filter Michael Jäger
17P/Holmes 2007 November 04 .840 UT, 25cm f/2.1 Newton, 20min. Fuji Provia 400 Film Uwe Wohlrab
17P/Holmes 2007 November 04 .809 UT, ASA 8" f2.8, Canon EOS 300Da, 8x10 sec. 400 ASA David Bender
17P/Holmes 2007 November 04 20:06 – 20:26 UT, 250/540mm f/2,1 Newton, Fuji Provia400 (6x6), Koma 14min. , Schönebeck Uwe Wohlrab
17P/Holmes 2007 November 04 25cm F/3.3 Deltagraph 6min Fuji Velvia 100 Amateursternwarte Schönebeck Uwe Wohlrab
17P/Holmes 2007 November 04 25cm F/6 Newton +Flat-Field-Converter (F=540cm) 40min Fuji Provia 400 Amateursternwarte Schönebeck Uwe Wohlrab
17P/Holmes 2007 November 04 0.51 UT, Televue 101 f/5.4 , CoolPix 995 & 25 mm Afocal, 3 x 30 seconds John Sabia
17P/Holmes 2007 November 03 00.15 UT, Nikon 300/480mm (digital) f4, 120sec, ASA 800,Canon 20D Thorsten Böckel
17P/Holmes 2007 November 03 00.30 UT, Nikon 300/480mm (digital) f4, 84sec, ASA 800,Canon 20D Thorsten Böckel
17P/Holmes 2007 November 03 20.30 UT, 12x20 s, C8 (Celestar 8), FLI Maxcam CM-9E, Vaticino (Grosseto), Italy) Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 November 02 20.46 UT Newton 200/800 Canon EOS 300D 9 x 10 sec. 800 ASA Stefan Beck
17P/Holmes 2007 November 02 20.50 UT Newton 200/800 Canon EOS 300D 5 x 30 sec. 800 ASA Stefan Beck
17P/Holmes 2007 November 02 19.55 UT Newton 200/800 Canon EOS 300D 5 x 10 sec. + airplane, 800 ASA Stefan Beck
17P/Holmes 2007 November 02 17.51 UT, 8x20 s, C8(Celestar 8)+Celes. reducer, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 November 02 19.41 UT, 20x20 s, C8(Celestar 8)+Meade reducer, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 November 02 0.16 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 25 mm Afocal John Sabia
17P/Holmes 2007 November 02 22.48 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 25 mm Afocal John Sabia
17P/Holmes 2007 November 01 18.05 UT Newtonian 203/812 f=4, 100x1sec., Meade DSI PRO II Dieter Schubert
17P/Holmes 2007 November 01 19.40 UT 12" f= 3.3, 6 x 3 min. blue filter, Sigma 6303 CCD Michael Jäger + Gerald Rhemann
17P/Holmes 2007 November 01 19.45 UT 12" f= 3.3, 3 x 3 min. blue filter, Sigma 6303 CCD Michael Jäger + Gerald Rhemann
17P/Holmes 2007 November 01 19.30 UT 12" f= 3.3, BRGB L 3 x 90 sec. blue filter, RGB 60:60:90 sec. Sigma 6303 CCD Michael Jäger + Gerald Rhemann
17P/Holmes 2007 November 01 19.00 UT Deltagraph 25cm f=3.3, Kodak Ektachrom E100S Albert Junger
17P/Holmes 2007 November 01 22.00 UT, Lichtenknecker FFC, 520mm Brennweite, f/2.7, composit 8 sec (200 ASA) + 120 sec (1600 ASA) Canon EOS 20Da Peter Stättmayer
17P/Holmes 2007 November 01 20.10 UT 12" f= 3.3, Larson-Sekanina filter, Sigma 6303 CCD Michael Jäger + Gerald Rhemann
17P/Holmes 2007 November 01 .11 UT, mit Larson-Sekanina Filter Michael Jäger
17P/Holmes 2007 November 01 .840 UT, 30cm f/3.3 Deltagraph, LRGB mit Larson-Sekanina Filter Michael Jäger
17P/Holmes 2007 November 01 .972 UT, 15cm f/4 Maksutov, 15 x 4 sec. Meade DSI II Color Gerhard Merz
17P/Holmes 2007 November 01 0.45 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 25 mm Afocal John Sabia
17P/Holmes 2007 October 31 18.40 UT Newtonian 203/812 f=4, 100x1sec., Meade DSI PRO II Dieter Schubert
17P/Holmes 2007 October 31 19.30 UT 12" f= 3.3, 3 x 3 min. blue filter, Sigma 6303 CCD Michael Jäger + Gerald Rhemann
17P/Holmes 2007 October 31 19.30 UT 12" f= 3.3, 3 x 3 min. blue filter, Sigma 6303 CCD Michael Jäger + Gerald Rhemann
17P/Holmes 2007 October 31 20.00 10" SC, 77 x 15 sec. Powershot A610 400 ASA Jens Müller
17P/Holmes 2007 October 31 8" SC f=4.5, 30 x 0,5 sec. SBIG ST5 Jürgen Linder
17P/Holmes 2007 October 31 19.00 UT Zeiss Refraktor f=2270mm, d=130mm 4 x 60s Canon350D(A) ISO 1600 Axel Haubeiß
17P/Holmes 2007 October 31 19.12 UT Hypergraph 20" F= 4000 mm, 6x30 sec., 800 asa Norbert Mrozek
17P/Holmes 2007 October 31 TEC Apo FL200, LRGB 20 x 1min, RGB 10 x 2 min. SBIG STL6303 Albert Zimmer
17P/Holmes 2007 October 31 TEC Apo FL200, LRGB 1 x 1min, RGB 1 x 2 min. SBIG STL6303 Albert Zimmer
17P/Holmes 2007 October 31 22.35 UT, Refractor 130/1040, 6 x 10 sec. Wolfgang Vollmann
17P/Holmes 2007 October 31 17:57 UT, 8"-SCT, f=2000mm, 1 x 28 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2007 October 31 .774 UT, 17.8cm Maksutov, Canon Ixus30 15sec. Stefan Weber
17P/Holmes 2007 October 31 1.15 UT, Televue 101 f/5.4, Olympus C5500 & 38mm Afocal, 4 x 15 seconds John Sabia
17P/Holmes 2007 October 30 18.40 UT TV 101 Apo f=5.4, 30 x 30 sec. Starlight M8C CCD Wolfgang Bischof
17P/Holmes 2007 October 30 19.12 UT 20" f=3 Hypergraph, 2.5 - 40 sec. Canon 350D Norbert Mrozek
17P/Holmes 2007 October 30 20.55 UT 8" f=6 Newtonian, 9 x 30 sec. 400 ASA, Canon EOS 300Da David Bender
17P/Holmes 2007 October 30 20.55 UT 8" f=6 Newtonian, 9 x 30 sec. 400 ASA, Canon EOS 300Da, unsharp masked David Bender
17P/Holmes 2007 October 30 20.55 UT 8" f=6 Newtonian, 9 x 30 sec. 400 ASA, Canon EOS 300Da, Larson-Sekanina filter David Bender
17P/Holmes 2007 October 30 21.30 UT Celestron 14, f=2400mm, RGB 14 x 30 sec. SBIG ST8XME Bernd Thinius
17P/Holmes 2007 October 30 21.30 UT Celestron 14, f=2400mm, RGB 14 x 30 sec. SBIG ST8XME Bernd Thinius
17P/Holmes 2007 October 30 20.00 UT Meade RCX400 12' f = 1.9m, 40 x 30sec, Starlight SXV-H9C CCD Reiner Guse
17P/Holmes 2007 October 30 18.00 UT Practicar tele lens 500mm f=8, 4 x 60 sec. Canon EOS 350D, 800 ASA Axel Haubeiß
17P/Holmes 2007 October 30 23.23 UT 8" SC f=914mm, 30 x 0,3 sec. SBIG ST5 Jürgen Linder
17P/Holmes 2007 October 30 19:47 UT, 8"-SCT, f=2000mm, 1 x 20 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2007 October 30 21.56 UT, 20x20sec. Skywatcher 80/600mm ED Pro Atik 16 Roland Plaschke
17P/Holmes 2007 October 30 0.46 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 25 mm Afocal John Sabia
17P/Holmes 2007 October 30 00:47 UT, 8 x 30s 0.28-m f/6.3 Celestron C11 SBIG ST-8XME B96 - BRIXIIS, Belgium Erik Bryssinck
17P/Holmes 2007 October 29 19.25 UT Refractor 102/500 mm, f=5, 100x1sec., Meade DSI PRO II Dieter Schubert
17P/Holmes 2007 October 29 19.30 UT Meade 16", 10 sec. Olympus Camedia C-750, 400 ASA R. Ammann, K. Egger, L. Horber, Ch. Rohrer, Jan Segmüller, V. Tomasic, E. Wendelspiess, B. Götz, W. Winiger
17P/Holmes 2007 October 29 21.05 UT 8" f=6.3 SC, LRGB L 4 x 30 sec. RGB 3 x 30 sec. Sigma 6303 CCD Michael Jäger + Gerald Rhemann
17P/Holmes 2007 October 29 23.30 UT Meade 200/2000 mm, 20sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 October 29 00.50 UT Nikon tele lens 300mm f=4, 5 + 12 sec. ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 October 29 .875 UT, Konika-Minolta Z2 Film,6x15s, 59 mm-Objektiv.jpg Wolfgang Vollmann
17P/Holmes 2007 October 28 16.52 UT ASA Astrograph 8" f=2.75, EOS 300Da, 9 x 10 sec. 400 ASA David Bender
17P/Holmes 2007 October 28 16.52 UT ASA Astrograph 8" f=2.75, EOS 300Da, 9 x 10 sec. 400 ASA David Bender
17P/Holmes 2007 October 28 17.04 UT ASA Astrograph 8" f=2.75, EOS 300Da, 6 x 28 sec. 400 ASA David Bender
17P/Holmes 2007 October 28 19.25 UT Canon EF 200/2.8L EOS 300Da, 4 x 9 sec. 400 ASA David Bender
17P/Holmes 2007 October 28 19.25 UT Canon EF 200/2.8L EOS 300Da, 3 x 4 sec. 400 ASA David Bender
17P/Holmes 2007 October 28 19.36 UT Zeiss Sonnar 200mm Canon EOS 300D 1 x 30 sec. 800 ASA Stefan Beck
17P/Holmes 2007 October 28 20.30 UT Meade 16", 10 sec. Olympus Camedia C-750, 200 ASA B. Götz, A. Pfenninger
17P/Holmes 2007 October 28 23.23 UT 8" f=5 Newtonian, Canon EOS 300Da Christoph Rollwagen
17P/Holmes 2007 October 28 18.44 UT 12" f=1500mm, 3min. each 15 sec. Meade DSI Jürgen Henzler
17P/Holmes 2007 October 28 19.52 UT 12" f=1500mm, 3 min. each 15 sec. Meade DSI Jürgen Henzler
17P/Holmes 2007 October 28 20.16 UT 5.5 " Comet Catcher, 3. min. each 15 sec. Meade DSI Jürgen Henzler
17P/Holmes 2007 October 28 21.10 UT Newton 200/800 Canon EOS 300D 10 x 4 sec. 800 ASA Stefan Beck
17P/Holmes 2007 October 28 21.26 UT Zeiss Sonnar lens 135mm f= 4.0 Canon EOS 300D 5 x 10 sec. 800 ASA Stefan Beck
17P/Holmes 2007 October 28 21.13 UT Newton 200/800 Canon EOS 300D 5 x 30 sec. + 4 x 4sec. 800 ASA Stefan Beck
17P/Holmes 2007 October 28 21.07 UT Newton 200/800 Canon EOS 300D 9 x 10 sec. 800 ASA Stefan Beck
17P/Holmes 2007 October 28 19:02 UT, 8"-SCT, f=2000mm, 1 x 20 sec, Canon EOS 350D (ISO 800) Michael Hauss
17P/Holmes 2007 October 28 .701 UT, ASA 8" f2.8, Canon EOS 300Da, 9x10 sec. 400 ASA, unscharfe Maskierung David Bender
17P/Holmes 2007 October 28 01 UT, Start 28.10.07 - 28.11.07, je ca 30x 30 sec., SIGMA APO 200mm & 2x Ext, Canon 10Da Hans G Mohr
17P/Holmes 2007 October 28 23.00 - 01.00, 35 x 5 sec., 10" Newton f 4, Canon D10 a Hans G. Mohr
17P/Holmes 2007 October 28 18.10 UT, 120x20 s, C11+Celes.reducer on Marcon MB-50, FLI Maxcam CM-9E, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 October 28 23.09 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 25 mm Afocal John Sabia
17P/Holmes 2007 October 27 18.15 UT Zeiss Sonnar 300mm f=4, 3 x 30 sec. Canon EOS 350D, 800 ASA Axel Haubeiß
17P/Holmes 2007 October 27 18.36 UT 10" f=6 Newtonian, drawing Heinz Kerner
17P/Holmes 2007 October 27 22.15 UT Meade 200/2000 mm, 4sec, 10sec, 32sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 October 27 22.50 UT Nikon tele lens 300mm f=4, 7 to 10sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 October 27 18.49 UT, (beginn.), 61x17 s, C11@F10 on Marcon MB-50, FLI Maxcam CM-9E@-24C, Rome, Italy Fabrizio Montanucci, Rome, Italy
17P/Holmes 2007 October 27 20:07 UT, 21 nights, 152mm F3.9 Newt, 135mm Kowa telephoto, 50mm Minolta lens,scaled to match, Philips SPC900NC webcam, Scottsdale, AZ,USA Kent DeGroff
17P/Holmes 2007 October 26 01.30 UT tele lens Leica 180mm f=3.4, Sigma 6303 CCD Michael Jäger
17P/Holmes 2007 October 26 01.10 UT ASA Astrograph 8" f=2.75, 5 x 1 sec., Sigma 6303 CCD Michael Jäger
17P/Holmes 2007 October 26 01.10 UT ASA Astrograph 8" f=2.75, 5 x 1 sec.,LRGB, Sigma 6303 CCD Michael Jäger
17P/Holmes 2007 October 26 18.30 UT ASA Astrograph 8" f=2.75, 5 x 2 sec.,LRGB, Sigma 6303 CCD Michael Jäger
17P/Holmes 2007 October 26 21.12 UT Tele Vue 101 refractor, 10 x 30 sec., Starlight M8C CCD Wolfgang Bischof
17P/Holmes 2007 October 26 21.50 UT Meade 200/2000 mm, 10sec, 32 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 October 26 21.50 UT Meade 200/2000 mm, 10sec, 32 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 October 26 21.50 UT Meade 200/2000 mm, 10sec, 32 sec, ASA 800. Canon 20D Thorsten Böckel
17P/Holmes 2007 October 26 23.50 UT, 20x10sec. Skywatcher 80/600mm ED Pro Atik 16 Roland Plaschke
17P/Holmes 2007 October 26 0.25 UT, Alvan Clark refractor ,24.13 cm f/15, CoolPix 995 & 25 mm Afocal John Sabia
17P/Holmes 2007 October 24 11:40 UT, 1x1s, 11" SCT f/4.9, ST-402ME, Mike Olason, Denver Colorado
17P/Holmes 2007 October 24 10:06 UT, 1x10s, 11" SCT f/4.9, ST-402ME, Mike Olason, Denver Colorado
17P/Holmes 2007 October 17 12" f=4.8 Newtonian 36 x 30 sec. SXV-H9 CCD Josef Müller
17P/Holmes 2007 August 14 23.00 UT ASA Astrograph 12" f/3.3 Sigma 6303 CCD, 4 + 6 min. Michael Jäger + Gerald Rhemann
17P/Holmes 2007 August 14 .958 UT, 30cm f/3.3 Deltagraph, 2x4min / 1x6min. Sigma 6303 CCD CCD M. Jäger/G. Rhemann
17P/Holmes 2007 July 16 23.50 UT ASA Astrograph 8" f/2.7 Sigma 1603 CCD, 5 x 100 sec. Michael Jäger + Gerald Rhemann
17P/Holmes 2000 July 07 00:33 - 00:53 UT. Deltagraph 300/1000 auf TP hyp. Koma 0,5', Helligkeit: 14,5/15,0 Michael Jäger
17P/Holmes 2000 July 06 00:20 – 00:42 UT, 12" f/3,3, TP hyp, Koma 0,5min. , Helligkeit: 14,5/15,0 Michael Jäger

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