©
cbellh47: 21P/Giacobini-Zinner 2018-Jul-11 06:43:49 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Jun-16 07:54:53 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Jun-09 07:57:00 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Jun-04 07:43:13 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-May-20 09:48:18 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Apr-17 09:16:31 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Apr-15 09:54:25 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Jul-16 07:48:18 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Aug-17 09:27:25 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Aug-24 09:41:13 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Aug-24 09:41:13 UTC Logarithmic Derivative m Profile
©
cbellh47: Surface brightness profile of comet 21P/Giacobini-Zinner 2018-Aug-24 09:41:13 UTC
©
cbellh47: 21P-2018Aug24-21s-R-mr-009
©
cbellh47: 21P/Giacobini-Zinner 2018-Sep-19 10:30:56 UTC
©
cbellh47: 21P/Giacobini-Zinner 2018-Oct-30 09:56:34 UTC