NGC4902 Galaxy in Virgo
DATE | 11 Mar 2015 |
TELESCOPE OPTICS | 508 mm mirror f.4 ccd
Kodak KAF8300
3326 x 2504px 5.4 x 5.4µm |
EXPOSURE | binning 1: composite image, 18 min |
IMAGE SIZE (ARCMIN) | 30 |
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC4902 = 133 NGC 4887 = 134 2MASX J13004953-1436082 = 301 2MASX J13010509-1417162 = 216 2MFGC 10314 = 224 MCG -02-33-091 = 218 |
MAGNITUDE | NGC4902 = 10.9 NGC 4887 =14.14 2MASX J13004953-1436082 = 15.6b 2MASX J13010509-1417162 = 16.25 2MFGC 10314 = 11.5K MCG -02-33-091 = 11.147 |
POSITION RA-DEC J2000 | NGC4902 = 13:00:59.70 -14:30:49.0 NGC 4887 = 13 00 39.2 -14 39 58 2MASX J13004953-1436082 = 13 00 49.5 -14 36 08 2MASX J13010509-1417162 = 13 01 05.1 -14 17 17 2MFGC 10314 = 13 00 30.0 -14 18 15 MCG -02-33-091 = 13 01 06.0 -14 19 34 15.10 |
POSITION ANGLE: | 232 |
Rotation Velocity km/s | na |
Size (Light Years) | 100,456 (RC3 D_25; R_25 (blue)) |
DETAILS | NGC4902 is a barred spiral galaxy. Three supernovae were discovered here, namely SN 1979E, SN 1991X and SN 2011A. NGC4887 is a spiral and SN 1964D was discovered here. GALEXASC J130044.94-142905.5 has no data other than it's an Ultra-violet source. |