NGC643c Galaxy in Hydrus


DATE 23 Oct 2012
TELESCOPE OPTICS 508 mm mirror f.4 effective f/4.6 with paracorr2. ccd sony ICX285AL 1360 x 1024px 6.45 x 6.45µm UHC filter
EXPOSURE binning 1: composite image, 5 min
IMAGE SIZE (ARCMIN) ~12
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) NGC643c = 192
MAGNITUDE NGC643c = 15.64
POSITION RA-DEC J2000 NGC643c = 01:41:49.10 -75:16:05.0
POSITION ANGLE: 150
Rotation Velocity km/s  
Size (Light Years) 113,000 (ESO-LV "Quick Blue" IIa-O)
DETAILS NGC643c is an edge-on-spiral galaxy and part of the ngc643 group.

643c