| DATE | 21 May 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 1: composite image, 35 min |
| IMAGE SIZE (ARCMIN) | 19.5 |
| DISTANCE (Derived from Redshift. Millions Light Years) | IC4721 = 98 IC4721A = 268 IC4720 = 92 2MFGC 14479 = 265 |
| MAGNITUDE | IC4721 = 12.38 IC4721A = 10.3k IC4720 = 13.61 2MFGC 14479 = 19.0b |
| POSITION RA-DEC J2000 | IC4721 = 18:34:24.70 -58:29:48.0 IC4721A = 18:34:26.80 -58:32:02.0 IC4720 = 18:33:32.50 -58:24:19.0 2MFGC 14479 = 18:34:19.60 -58:29:23.0 |
| POSITION ANGLE: | |
| Rotation Velocity km/s | |
| Size (Light Years) | |
| DETAILS | IC4721 is a barred spiral galaxy as is IC4720. IC4721A is an elliptical galaxy. 2MFGC 14479 appears to be a satellite galaxy of IC4721 but really is about the same distance away as IC4721A. |
rollover image
