NGC7421 Galaxy in Grus

DATE 23 Dec 2011
TELESCOPE OPTICS 508 mm mirror f.4 effective f/4.6 with paracorr2. ccd sony ICX285AL 1360 x 1024px 6.45 x 6.45µm
EXPOSURE binning 1: composite image, 25 min
IMAGE SIZE (ARCMIN) ~12
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) 68
MAGNITUDE 13.2
POSITION RA-DEC J2000 RA: 22h56m54.3s DE: -37d20m5s
POSITION ANGLE: 90
Rotation Velocity km/s  
Size (Light Years)  
DETAILS NGC7421 is a barred spiral.

7421