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M81 Bodes Galaxy

Image

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About this observation
Observer
Martina McGovern
Time of observation
22/11/2020 - 23:01
Object
M81 Bodes Galaxy, in constellation Ursa Major, 12 Million light years away, with a diameter of 90,000 light years.
Observing location
Near Cambridge city UK, Bortle approx 4
Equipment
Celestron Edge HD 8” SCT, SkyWatcher HEQ5 PRO
ZWO ASI294MC Pro, main camera
ZWO ASIAir Pro, ZWO EAF (Electronic Automatic Focuser) & Dual-Speed 2-inch Crayford Focuser for SCT’s
ZWO 60mm Guide scope, ZWO ASI120MM mini, Guide camera
Optolong L-Pro Broadband filter, Optolong L-eXtreme dual band filter (Ha & OIII)
Exposure
Approx 5hrs of L-pro data & 40mins L-eXtreme data; 180s & Darks, Flats & Dark flats. Gain 225, Camera T -15C
Tags
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