Coma Berenices B (NGC 4889)

 Posted: May 1st, 2026
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Sky-Watcher 200/1000PDS
Camera: ZWO ASI 585 mc pro
Mount: homemade harmonic mount
Guide Scope: OAG Askar
Guide Camera: 220mm zwo
Software: siril, PS, GraXp, asi air mini
Accessories: sharpstar 0.95 mpcc
Exposure:
148 x 300" ISO/Gain: 200 - Optolong L-Quad Enhance, - 20 градусов
Yellow, Bortle 5 zone:
 Elatma, Russia
 Mar 24th, 2026
12 h 20 m
22
Resolution: 3507x2010 px
Scale: 30632 KB

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.

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Comments

Nice, I’ve also been thinking about shooting that area with a Samyang ultra-wide field lens.
Today, at 19:16 Reply
Poiskovik_rzn Replied to Poppy8micro
Thank you. I'll be waiting for the results of your stacking)) always interesting)
Today, at 19:34 Reply

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