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21P/Giacobini-Zinner

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About this observation
Observer
Nick James
Time of observation
11/07/2018 - 22:46
Object
21P/Giacobini-Zinner
Observing location
Chelmsford, UK
Equipment
C11 + FLI CCD
Exposure
21x60s
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21P is beginning to develop nicely now with a characteristic elongated coma. I get a magnitude of 10.7 now (UCAC-4 R) in bright twilight. From darker sites it is brighter than 10 and on course to reach 5th magnitude in September.

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