Edge on Disk Galaxy NGC3628



Object Data
Description NGC3628 is the most striking member of the Leo Triplet which consists of M65, M66, and NGC3628. It is an edge on spiral that is noteworthy because the dust lane around the outside of the bright spiral core is not perfectly lined up with the plane of the main galaxy. Also, the outermost reaches of the plane are much thicker than they are closer in. Another interesting feature is that in the very center of the disk, near the rather meager central bulge, the thick white fuzz of the disk all but disappears.
Constellation Leo the Lion
Right Ascension 11h 20m 27s
Declination +13° 34' 19"
Magnitude 10.4
Angular size 13.1 arcminutes
Distance 7.7 megaparsecs (25 million light years)
Radial Velocity 847 kilometers per second
Image Data
Photographer Fred Lehman
Main Scope Meade 12" LX200 @ f/3.3 (1015mm)
Guide Scope Orion 120mm refractor @ f/3.75
Guide Camera SBIG STV
Imaging Camera Starlight Xpress MX7C
Resolution 752 x 580 @ 1.8 arcseconds per pixel
Exposure Six exposures of two minutes each. Aligned, stacked, and processed with AstroArt.
Date March 7, 2003
Location Area 51 in Big Cypress National Preserve in central South Florida.


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