NGC/IC Project Restoration Effort

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NGC5204

 

Basic Information


Location and Magnitude


Right Ascension: 13:29:36.1
Declination: +58:25:6
Constellation: UMA
Visual Magnitude: 11.3

Historic Information


Discoverer: Herschel W.
Year of discovery: 1789
Discovery aperture: 18.7

Observational


Summary description: pB, cL, iR, gmbM, r
Sub-type: Sm

Corwin's Notes

===== NGC 5204. The nucleus is probably one of the stellar objects near the center of the galaxy. The 2MASS PSC and SDSS image centroiding algorithms disagree on which is the nucleus, but the DSS2 infrared image suggests that 2MASS is correct. Lira et al (MNRAS 382, 1552, 2007) have a spectrum that tentatively confirms this, so I have adopted the 2MASS PSC position for the galaxy.

Steve's Notes

===== NGC 5204 17.5" (6/3/00): moderately bright, elongated 4:3 N-S, 3.5'x2.5', weak concentration. Has a mottled appearance with several slightly brighter knots across the face of the galaxy [on the DSS, the galaxy is quite unusual with numerous knots]. The outer halo fades into the background. A nice fairly bright double star is near the edge of the field. Member of the M101 group. 8" (4/24/82): faint, moderately large, diffuse, elongated N-S.