NGC/IC Project Restoration Effort

(This is a very very beta version)

NGC1635

Basic Information

Location and Magnitude

Right Ascension: 4:40:7.9
Declination: -0:32:50
Constellation: ERI
Visual Magnitude: 12.4

Historic Information

Discoverer: Herschel W.
Year of discovery: 1786
Discovery aperture: 18.7

Observational

Summary description: F, S, R, bM, * 11 nf 12s.5
Sub-type: SB0-a

Steve's Notes

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NGC 1635

17.5" (1/23/93): moderately bright, fairly small, round, 1' diameter, increases to very small prominent core.  An easy mag 13 double star at 24" separation is just 1.0' NW.  Located 3.5' WSW of a mag 10 star and 7' S of mag 9 SAO 131395.