Spiral Galaxy NGC7331



Object Data
Description NGC7331 is a well wound up but otherwise non-descript spiral galaxy. There are four much more distant galaxies visible just to the east of the main galaxy. They are not associated with NGC7331, but simply happen to lie nearby along our line of sight. They are numbered (in increasing right ascension): NGC7335, NGC7336, NGC7337, and NGC7340.
Constellation Pegasus the Winged Horse
Right Ascension 22h 37m 16s
Declination +34° 26' 26"
Magnitude 10.3
Angular size 10.2 arcminutes
Distance 14.3 megaparsecs (46 million light years)
Radial Velocity 821 kilometers per second
Image Data
Photographer Fred Lehman
Main Scope Meade 14" LX200GPS @ f/3.3 (1175mm)
Guide Scope Not used
Guide Camera Unguided
Imaging Camera Starlight Xpress MX7C
Resolution 780 x 580 @ 1.44 arcseconds per pixel
Exposure Ten exposures of one minute each. Aligned, stacked, and processed with AstroArt.
Date December 20, 2003
Location Area 51 in Big Cypress National Preserve in central South Florida.


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