Coma Berenices B (NGC 4889)
Abell 1656NGC 4882NGC 4884IC 3964NGC 4858NGC 4860NGC 4864NGC 4865NGC 4867NGC 4869NGC 4871NGC 4872NGC 4873NGC 4874NGC 4875NGC 4876NGC 4883NGC 4886NGC 4889NGC 4894NGC 4898NGC 4906NGC 4908NGC 4911NGC 4919NGC 4921NGC 4923IC 3946IC 3947IC 3949IC 3955IC 3959IC 3960IC 3963IC 3968IC 3973IC 3976IC 3998IC 4011IC 4012IC 4021IC 4026IC 4030IC 4033IC 4040IC 4041IC 4042IC 4044IC 4045IC 4051Photo description / processing
There was a little time before the main target, so I used it for a preliminary assessment of the object. I like clusters like this. 
Technical information
- Telescope/Lens
- Sky-Watcher 200PDS
- Camera
- ZWO ASI585MC Pro
- Mount
- homemade harmonic mount
- Guide Scope
- OAG Askar
- Guide Camera
- 220mm zwo
- Accessories
- Sharpstar 0.95x MPCC
- Software
- siril, PS, GraXp, asi air mini
- Location
- Елатьма, Россия
Light pollution
Yellow, Bortle 5 zone
- Date taken
Exposure
- 148 × 300″ · ISO/Gain: 200 · Optolong L-Quad Enhance, - 20 градусов ·
Total exposure: 12 h 20 m
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