The Orion Nebula (M42), M43, NGC 1977

Posted: Jan 7th, 2021

Technical Info

Telescope/Lens: Sky-Watcher 150 750

Camera: Nikon D5100

Mount: CG-5 (step motor)

Guide Scope: no

Guide Camera: no

Software: DSS (полная калибровка), Fitswork4, PS6

Accessories: GSO Coma Corrector, Svbony CLS 2"

Exposure:

190 x 30" ISO/Gain: 320

190 x 30" ISO/Gain: 640

Red, Bortle 7 zone:

Novosibirsk, Russia

Jan 6th, 2021

3 h 10 m

2092

Resolution: 3042x4562 px

Scale: 6404 KB

Denis Franchak

An attempt to photograph the BTO from a city balcony with extreme light pollution. The CLS filter helped a bit. Two sessions on 06-07.01.2021. Outside temperature was -25 to -30°C.

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