NGC7144 Galaxy in Grus
| DATE | 32 Jun 2015 | |
| TELESCOPE OPTICS | 508 mm mirror f.4. ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm | |
| EXPOSURE | binning 1: composite image, 10 min | |
| IMAGE SIZE (ARCMIN) | 29.2 | |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC7144 = 77 ESO 237- G 010 = 234 GALEXASC J215136.92-481505.8 = 1953 |
2MASX J21525794-4807061 = 1300 2MASX J21521939-4809157 = 1155 2MASX J21524904-4801542 = 779 |
| MAGNITUDE | NGC7144 = 11.7 ESO 237- G 010 = 16.28 GALEXASC J215136.92-481505.8 = 17.78 |
2MASX J21525794-4807061 = 16.8r 2MASX J21521939-4809157 = 16.1r 2MASX J21524904-4801542 = 15.6r |
| POSITION RA-DEC J2000 | NGC7144 = 21:52:42.40 -48:15:14.0 ESO 237- G 010 = 21 52 22.1 -48 23 52 GALEXASC J215136.92-481505.8 = 21 51 37.4 -48 15 07 |
2MASX J21525794-4807061 = 21 52 58.1 -48 07 07 2MASX J21521939-4809157 = 21 52 19.6 -48 09 17 2MASX J21524904-4801542 = 21 52 49.1 -48 01 55 |
| POSITION ANGLE: | 243 | |
| Rotation Velocity km/s | NGC7144 = na | |
| Size (Light Years) | NGC7144 = 146,500 (ESO-LV "Quick Blue" IIa-O) | |
| DETAILS | NGC7144 is an elliptical galaxy almost circular. | |
rollover image