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Contains:  NGC 7335, NGC 7331, NGC 7320, NGC 7319, Stephan's Quintet, NGC 7318
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NGC 7331 (also known as Caldwell 30), 


            Insight Observatory
NGC 7331 (also known as Caldwell 30)

NGC 7331 (also known as Caldwell 30)

Technical card

Resolution: 1912x1769

Dates:Nov. 3, 2018

Baader Blue: 1x600" bin 2x2
Baader Green: 1x600" bin 2x2
Baader Luminance: 1x600" bin 2x2
Baader Red: 1x600" bin 2x2

Integration: 0.7 hours

Darks: ~1

Flats: ~1

Avg. Moon age: 25.16 days

Avg. Moon phase: 20.11%

Bortle Dark-Sky Scale: 1.00 job: 2345263

RA center: 339.267 degrees

DEC center: 34.417 degrees

Pixel scale: 2.437 arcsec/pixel

Orientation: 2.998 degrees

Field radius: 0.882 degrees

Data source: Own remote observatory

Remote source: SkyPi Online Observatory


NGC 7331 (also known as Caldwell 30) is an unbarred spiral galaxy about 40 million light-years away in the constellation Pegasus.

Imaged on Insight Observatory's Astronomical Telescope for Educational Outreach (ATEO-1).



Insight Observatory
License: None (All rights reserved)

Sky plot

Sky plot


NGC 7331 (also known as Caldwell 30), 


            Insight Observatory