NGC/IC Project Restoration Effort

(This is a very very beta version)

NGC1645

 

Basic Information


Location and Magnitude


Right Ascension: 4:44:6.3
Declination: -5:27:54
Constellation: ERI
Visual Magnitude: 13.0

Historic Information


Discoverer: d'Arrest
Year of discovery: 1864
Discovery aperture: 11.0

Observational


Summary description: vF, pS, R (h 328 np)
Sub-type: S0-a/P

Steve's Notes

===== NGC 1645 17.5" (12/23/89): faint, very small, slightly elongated, almost even surface brightness. Forms a pair with NGC 1643 10' NW. Located 7.8' ESE of a mag 9.5 star. Appears fainter than V = 12.2.