NGC2903 Galaxy in Leo


DATE 19 Apr 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, 27 min
IMAGE SIZE (ARCMIN) ~12
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) NGC2903 = 38
2MASX J09314735+2128058 = 1986
MAGNITUDE NGC2903 = 9.68
2MASX J09314735+2128058 = 19
POSITION RA-DEC J2000 NGC2903 = 12:31:59.10 +14:25:13.0
2MASX J09314735+2128058 = 09:31:47.40 +21:28:07.0
POSITION ANGLE: 17
Rotation Velocity km/s 275
Size (Light Years)  
DETAILS NGC2903 is a fine, multi-armed, barred spiral galaxy. Sometimes described as having a short bar but this image reveals that a bar extends for a great distance, possibly a coherent beam radiating from the core.

rollover image
2903