Observation by Alun Halsey: Question Mark Nebula

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2025 Nov 25 - 22:34

Uploaded

2025 Nov 26 - 13:07

Objects

NGC7822

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Constellation

Cepheus

Field centre

RA: 00^h01^m
Dec: +66°49'
Position angle: -7°09'

Field size

5°02' × 5°02'

Equipment

Samyang 135mm f/2 lens piggybacked to main scope
Player One Ares-C Pro (IMX533) OSC
Altair Dual band filter
Mesu-200 Mk1

Exposure

10 x 300 sec

Location

Reading Berkshire UK

Target name

NGC 7822

Title

Question Mark Nebula

About this image

Ten subframes at 300 seconds each stacked on the fly in Sharpcap, processed in Siril and Photoshop CS2. No dark nor flat frame subtraction.

Files associated with this observation

Stack_16bits_10frames_3000s_ii.jpg (932.0 kB)

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Callum Wingrove, Graham Winstanley, Dominic Ford

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