21P/Giacobini-Zinner |
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| 2018 July 18 2018.07.19 02:58:57 UT, 60 seconds, Borg 77mm F/6.62, ST-1 | |
| © 2018 John D. Sabia S. Abington Township, PA USA | |
21P/Giacobini-Zinner |
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|---|---|
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| 2018 July 18 2018.07.19 02:58:57 UT, 60 seconds, Borg 77mm F/6.62, ST-1 | |
| © 2018 John D. Sabia S. Abington Township, PA USA | |