NGC337a Galaxy in Cetus
DATE | 28 Sept 2013 |
TELESCOPE OPTICS | 508 mm mirror f.4 . effective f4.6 with paracorr2. ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm |
EXPOSURE | binning 2: composite image, 10 min |
IMAGE SIZE (ARCMIN) | 24.3 |
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC337a = 34 2MASX J01015180-0735344 = 826 2MASX J01011744-0732594 = 981 |
MAGNITUDE | NGC337a = 12.7b 2MASX J01015180-0735344 = 17.97 2MASX J01011744-0732594 = 17.37 |
POSITION RA-DEC J2000 | NGC337a = 01:01:33.90 -07:35:18.0 2MASX J01015180-0735344 = 01:01:51.80 -07:35:34.0 2MASX J01011744-0732594 = 01:01:17.40 -07:32:59.0 |
POSITION ANGLE: | |
Rotation Velocity km/s | |
Size (Light Years) | 84,000 (RC3 D_0 (blue)) |
DETAILS | NGC337a is a weakly barred spiral and quite dim. Supernova SN 1998dn was discovered here. |