21P/Giacobini-Zinner |
|
|---|---|
 |
|
| Large Version | |
| 2018 June 15 03:16 UT, Stack 20 x 60 seconds, RC20 f/8.1, SBIG STL1001E, Keystone College Thomas G. Cupillari Observatory Fleetville, PA USA | |
| © 2018 John D. Sabia S. Abington Township, PA USA | |
21P/Giacobini-Zinner |
|
|---|---|
|
|
|
| Large Version | |
| 2018 June 15 03:16 UT, Stack 20 x 60 seconds, RC20 f/8.1, SBIG STL1001E, Keystone College Thomas G. Cupillari Observatory Fleetville, PA USA | |
| © 2018 John D. Sabia S. Abington Township, PA USA | |