C/2017 O1 ASASSN

Infobox:
2017 September 15
16:26 UT, ASA 16" Newton f/3,5, Apogee Aspen CG16070, 300s, T 10,5 mag, N 13,9 mag (10"x10": 13,49 mag), Koma 4,3min , Schweif 3,4min PA 307°, Afroh 386, Siding Spring, Australien
Michael Hauss

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Infobox:
2017 September 03
UT: 2.083 4x10sec.20zoll Newton f2.5 watec120n
Walter Kutschera

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Infobox:
2017 September 03
01.54 UT, 26 x 70 sec, Refractor 80/400, f5, EOS 1000D, ISO 800, Nettetal
Udo Steeds

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Infobox:
2017 August 31
03:15 UT, und 03:32 UT, C14 f/10 SCT, SBIG STL1001E, L 2 x 120s, T 10,8 mag, N 14,1 mag (10"x10"-Box 13,86 mag), Koma 2min , Schweif 3,1min PA 249° (schwach), Afroh 358, ART COAST, Teneriffa
Michael Hauss

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Infobox:
2017 August 30
02:20 UT, 15x 2min, 16" f/2.5, SBIG 8300M
Roland Fichtl

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Infobox:
2017 August 30
02:03 UT, je 1x 2min RGB, 16" f/2.5, SBIG 8300M
Roland Fichtl

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Infobox:
2017 August 30
2.04 UT, 20x75sec.,Refractor 80/400,EQ 3/2,EOS 1000D,Nettetal,leichter Dunst
Udo Steeds

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Infobox:
2017 August 30
1.49 UT, 6x180sec.12"/4 G3-16200
Michael Jäger

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Infobox:
2017 August 29
2.05 UT, 24x70sec.,Refractor 80/400,EOS 1000D,Nettetal
Udo Steeds

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Infobox:
2017 August 29
01.58 - 02.20 UT, 10 x 60s ISO3200, TSAPO100Q (100x580mm), CanonEOS 700da mit Astronomik UV-IR-Blockfilter, Köditz centered on comet
Steffen Fritsche

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Infobox:
2017 August 29
01.58 - 02.20 UT, 10 x 60s ISO3200, TSAPO100Q (100x580mm), CanonEOS 700da mit Astronomik UV-IR-Blockfilter, Köditz centered on star
Steffen Fritsche

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Infobox:
2017 August 29
01:10 bis 01:29 UT, 8x2 min, 8" f/3,6 , 700D, Nordstemmen
Klaus Vollendorff

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Infobox:
2017 August 27
02.02 -02.25 UT, 16 x 60s ISO3200, TSAPO100Q (100x580mm), CanonEOS 700da mit Astronomik UV-IR-Blockfilter, Köditz
Steffen Fritsche

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Infobox:
2017 August 25
04:40 UT, C14 f/10 SCT, SBIG STL1001E, L 2 x 120s, RGB je 120s, T 10,8 mag, N 14,5 mag (10"x10"-Box 13,93 mag), Koma 2,1min , Schweif 4min PA 242°, Afroh 375, Autonomous Robotic Telescope, Teneriffa
Michael Hauss

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Infobox:
2017 August 25
02.18 - 02.30 UT, 8 x 60s ISO3200, TSAPO100Q (100x580mm), CanonEOS 700da mit Astronomik UV-IR-Blockfilter, Köditz
Steffen Fritsche

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Infobox:
2017 August 24
1.35 UT, 12x180sec.12"/4 G3-16200 2x2
Michael Jäger

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Infobox:
2017 August 24
1.35 UT, 12x180sec.12"/4 G3-16200
Michael Jäger

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Infobox:
2017 August 22
01.42 - 01.53 UT, 10 x 60s ISO3200, TSAPO100Q (100x580mm), CanonEOS 700da mit Astronomik UV-IR-Blockfilter, Köditz
Steffen Fritsche

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Infobox:
2017 August 22
03:35 UT, L:6×120s Bin1 + RGB:1x60s Bin2, GSO 8" f/3.8 & Atik 383L+
José J. Chambó (Vallés, Valencia, Spain)

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Infobox:
2017 August 22
03:29 UT, L 5 x 300 Sek., RGB je 3 x 200 Sek., ASA 8"f2.8, Remote Südfrankreich
David Bender

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Infobox:
2017 August 22
03:29 UT, L 5 x 300 Sek., ASA 8"f2.8, FLI ML 8300, Remote Südfrankreich
David Bender

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Infobox:
2017 August 22
01:34-02:04 UT, 25cm F/3.3 Deltagraph + Fuji XT20 30x30s ISO 25600 Tiefenbachferner
Uwe Wohlrab

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Infobox:
2017 August 20
04:34 UT, CDK17, FLI PL KAF-16803, 120s, T 10,9 mag, N 14,3 mag (10"x10"-Box 14,13 mag), Koma 3,5min , Afroh 343, Autonomous Robotic Telescope PIRATE, Teneriffa
Michael Hauss

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Infobox:
2017 August 20
02:00 UT, 5 x 300 Sek., ASA 8"f2.8, FLI ML8300 CCD, Südfrankreich
David Bender

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Infobox:
2017 August 19
19:23, 65x15 sec, Newton 12", F/4.0, Pentax K-3, V. Urtamka, Russia
Mikhail Maslov, Novosibirsk, Russia

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Infobox:
2017 August 19
21:00, 35x30 sec, f=300mm, F/5.6, Pentax K-3, V. Urtamka, Russia
Mikhail Maslov, Novosibirsk, Russia

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Infobox:
2017 August 17
2.21 UT, L-8x150sec.RGB 180/180/180 12"/4 G3-16200
Michael Jäger

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Infobox:
2017 August 17
2.01 UT, 8x150sec.12"/4 G3-16200
Michael Jäger

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Infobox:
2017 August 12
00:23:30 UT, 240s exp.(4x60s), 0.7-m (f/4) L + FLI PL47-10 + R filter, 0.95"/pixel. m2=13.9, Coma 1min., DC 4. Tail 6min. long in p.a. 240 deg. Kyiv comet station (MPC 585).
Alexander Baransky, Ukraine

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Infobox:
2017 August 05
04:54 UT, C14 f/10 SCT, SBIG STL1001E, 120s, 11,3 mag (10"x10"-Box 13,62 mag), Koma 2,1min , Schweifansatz PA 243°, Afroh 2614, Autonomous Robotic Telescope COAST, Teneriffa
Michael Hauss

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Infobox:
2017 August 04
03:00 UT, L:5×240s Bin1 + RGB:1x120s Bin2, GSO 8" f/3.8 & Atik 383L+
José J. Chambó (Llosa de Ranes, Valencia, Spain)

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Infobox:
2017 August 01
01:34 UT, 3x 1min, 16" f/2.5, SBIG 8300M
Roland Fichtl

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Infobox:
2017 July 31
01.58 - 02.27 UT, L 8x200s bin2x2, ASA 8"f2.8, FLI ML8300 CCD CCD, 24" circle 13m7, coma ~ 7min , Remote Südfrankreich
Martin Nischang

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Infobox:
2017 July 28
18:14 UT, ASA 16" Newton f/3,5, Apogee Aspen CG16070, 150s, 10,8 mag (10"x10": 14,24 mag), Koma 5,0min , Afroh 2483, Siding Spring, Australien
Michael Hauss

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Infobox:
2017 July 28
02:43 UT, L:5×240s Bin1 + RGB:3x120s Bin2, GSO 8" f/3.7 & Atik 383L+
José J. Chambó (Hoya Redonda, Valencia, Spain)

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Infobox:
2017 July 26
18:19 UT, ASA 16" Newton f/3,5, Apogee Aspen CG16070, 300s, 11,1 mag (10"x10": 14,24 mag), Koma 4,9min , Afroh 2484, mit NGC 1084, Siding Spring, Australien
Michael Hauss

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Infobox:
2017 July 25
09:03 UT, 2x180s, 11" SCT f/6.4, STF-8300M,
Mike Olason, Denver Colorado

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Infobox:
2017 July 25
09:07 UT, 1x180s, 11" SCT f/6.4, STF-8300M,
Mike Olason, Denver Colorado

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Infobox:
2017 July 25
17:01 UT, Planewave 431mm CDK f/6,8, FLI PL16803, 300s, 10,7 mag (10"x10"-Box 14,26 mag), Koma 2,6min , Afroh 2466, Siding Spring, Australia
Michael Hauss

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