21P/Giacobini-Zinner |
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|---|---|
 |
|
| 2018 December 30 07:48 UT, 4x300s Gif, m=15.3, 11" SCT f/6.4, STF-8300M, | |
| © 2018 Mike Olason, Denver Colorado | |
21P/Giacobini-Zinner |
|
|---|---|
|
|
|
| 2018 December 30 07:48 UT, 4x300s Gif, m=15.3, 11" SCT f/6.4, STF-8300M, | |
| © 2018 Mike Olason, Denver Colorado | |