NGC/IC Project Restoration Effort
(This is a very very beta version)
NGC3665
Basic Information
Location and Magnitude
Right Ascension: 11:24:43.6
Declination: +38:45:47
Constellation: UMA
Visual Magnitude: 10.8
Historic Information
Discoverer: Herschel W.
Year of discovery: 1789
Discovery aperture: 18.7
Observational
Summary description: cB, cL, iR, pgmbM
Sub-type: S0
Steve's Notes
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NGC 3665
18" (5/30/03): bright, fairly large, elongated 3:2 SSW-NNE, 2.4'x1.6', strong concentration with a very bright core which increases to the center. A mag 14.5 star lies 1.6' N of center, outside the halo. NGC 3658 lies 15' SW.
17.5" (5/2/92): very bright, fairly large, elongated 2:1 SSW-NNE, 2.5'x1.3', increases to very bright core, stellar nucleus, fainter elongated halo. A mag 15 star is off the north edge.