The Whale and the Hockey Stick NGC 4631 and NGC 4656

 Posted: Apr 18th, 2026
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Sky-Watcher 150/750
Camera: ZWO ASI 585 mm Pro
Mount: homemade harmonic mount
Guide Scope: SVBONY 60/240
Guide Camera: ASI120MM mini
Software: Siril. Photoshop
Accessories: Asi mini. Sharpstar 0.95x
Exposure:
101 x 60" ISO/Gain: 200 - R-Optolong
101 x 60" ISO/Gain: 200 - G-Optolong
101 x 60" ISO/Gain: 200 - B-Optolong
28 x 120" ISO/Gain: 200 - R-Optolong
28 x 120" ISO/Gain: 200 - G-Optolong
28 x 120" ISO/Gain: 200 - B-Optolong
Yellow, Bortle 5 zone:
 Kasimov, Russia
 Mar 23rd, 2025
7 h 51 m
24
Resolution: 5078x2756 px
Scale: 11862 KB

 

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