Galaxies NGC 4631 and NGC 4656 (the Whale and the Hockey Stick)

Posted: Apr 11th, 2021

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NGC

Technical Info

Telescope/Lens: Sky-Watcher 150 750

Camera: Nikon D5100

Mount: CG-5 (step motor)

Guide Scope: no

Guide Camera: no

Software: DSS, Fitswork4, PS6

Accessories: GSO Coma Corrector

Exposure:

97 x 30" ISO/Gain: 800

49 x 30" ISO/Gain: 6400

Green, Bortle 4 zone:

Novosibirsk, Russia

Apr 9th, 2021

1 h 13 m

1591

Resolution: 2400x3000 px

Scale: 7678 KB

Astro Trip 09-10.04.2021 - 40 km from Novosibirsk
Forgot to switch ISO after setup, so shot part of it at 6400)

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