Image Title: SH2-171 / NGC 7822
Copyright: Chris Gaudy
Date image was taken: December 31, 2024
Location: Nerpio, Spain, AstroCamp Telescope Hosting. Taken remotely, but with my own equipment personally installed & configured at the observatory.
Data Acquisition Method: Remote Observatory (Commercial)
If other selected:
Image Description and Details: Well-known and frequently photographed object – the center of the “Question Mark” nebula, SH2-171 or NGC 7822, located in the constellation Cepheus.
I aimed to strongly highlight and emphasize the dark dust structures, as there’s a lot happening there. It’s an opportunity to bring out some intricate details that are not always visible in every photo of this region of the sky.
Frames (integration 23h 40'):
Ha: 118×300" (9h 50')
OIII: 89×300" (7h 25')
SII: 77×300" (6h 25')
Equipment Details: ASI294MM Pro camera, AM5 mount, TS-130 APO refractor with 0.8x reducer, Antlia filters.
Name: Chris Gaudy
Website or Facebook Profile: http://www.astrobin.com/users/gaudyk/