| DATE | 6 Apr 2014 | |
| TELESCOPE OPTICS | 508 mm mirror f.4 effective f/4.6 with paracorr2. ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm no filter | |
| EXPOSURE | binning 1: composite image, 17 min | |
| IMAGE SIZE (ARCMIN) | 25.5 | |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC5921 = 73 ...........................................Z = 0.004937 CGCG 049-140 = 564 ................................ Z = 0.042860 SDSS J152116.17+050154.5 = 1,283 ......... Z = 0.102237 SDSS J152121.03+050242.1 = 587 ............ Z = 0.044673 SDSS J152214.78+045915.3 = 1,576 ......... Z = 0.127849 |
2MASX J15212190+0504004 = 581 2MASX J15212592+0457434 = 586 2MASX J15210798+0503294 = 690 2MASX J15220562+0456043 = 1,518 |
| MAGNITUDE | NGC5921 = 11.49 CGCG 049-140 = 15.5 SDSS J152116.17+050154.5 = 18.8g SDSS J152121.03+050242.1 = 17.9g SDSS J152214.78+045915.3 = 18.3g |
2MASX J15212190+0504004 = 15.4 2MASX J15212592+0457434 = 15.6 2MASX J15210798+0503294 = 16.0g 2MASX J15220562+0456043 = 17.1g |
| POSITION RA-DEC J2000 | NGC5921 = 15:21:56.50 +05:04:14.0 CGCG 049-140 = 15:21:37.50 +05:15:01.0 SDSS J152116.17+050154.5 = 15:21:16.20 +05:01:55.0 SDSS J152121.03+050242.1 = 15:21:21.00 +05:02:42.0 SDSS J152214.78+045915.3 = 15:22:14.80 +04:59:15.0 |
2MASX J15212190+0504004 = 15:21:21.90 +05:04:01.0 2MASX J15212592+0457434 = 15:21:25.90 +04:57:44.0 2MASX J15210798+0503294 = 15:21:07.90 +05:03:29.0 2MASX J15220562+0456043 = 15:22:05.60 +04:56:04.0 |
| POSITION ANGLE: | 213 | |
| Rotation Velocity km/s | 135 | |
| Size (Light Years) | 110,000 (POSS1 103a-O) | |
| DETAILS | NGC5921 is a barred spiral LINER type galaxy. Supernova SN 2001X occurred here at one end of the bar. | |
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