| DATE | 8 Jan 2014 | |
| 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, 7 min | |
| IMAGE SIZE (ARCMIN) | 26 | |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC 3258 = 138 NGC 3258A = 136 NGC 3260 = 121 NGC 3257 = 156 ESO 375- G 034 = 122 MCG -06-23-034 = 108 LEDA 082999 = 554 LEDA 083019 = 142 |
2MASX J10291155-3539289 = 113 2MASX J10283195-3542179 = 138 2MASX J10281922-3545309 = 126 2MASX J10280807-3538249 = 147 2MASX J10280313-3526317 = 155 2MASX J10291308-3529149 = 75 2MASX J10294571-3542213 = 130 2MASX J10282800-3530539 = 852 2MASX J10281620-3532019 = 120 |
| MAGNITUDE | NGC 3258 = 12.49 NGC 3258A = 14.1 NGC 3260 = 13.71 NGC 3257 = 14.11 ESO 375- G 034 = 15.1 MCG -06-23-034 = 15 LEDA 082999 = 18.5 LEDA 083019 = 17.0 |
2MASX J10291155-3539289 = 13.56 2MASX J10283195-3542179 = 14.8 2MASX J10281922-3545309 = 15.2 2MASX J10280807-3538249 = 15.7 2MASX J10280313-3526317 = 15.2 2MASX J10291308-3529149 = 15.5 2MASX J10294571-3542213 = 17.4 2MASX J10282800-3530539 = 16.9 2MASX J10281620-3532019 = 15.9 |
| POSITION RA-DEC J2000 | NGC 3258 = 10:28:53.60 -35:36:20.0 NGC 3258A = 10:28:19.10 -35:27:16.0 NGC 3260 = 10:29:06.40 -35:35:43.0 NGC 3257 = 10:28:47.10 -35:39:29.0 ESO 375- G 034 = 10:28:24.00 -35:31:47.0 MCG -06-23-034 = 10:29:11.00 -35:41:16 LEDA 082999 = 10:28:12.10 -35:32:31.0 LEDA 083019 = 10:28:34.00 -35:27:39.0 |
2MASX J10291155-3539289 = 10:29:11.50 -35:39:29.0 2MASX J10283195-3542179 = 10:28:31.90 -35:42:18.0 2MASX J10281922-3545309 = 10:28:19.20 -35:45:31.0 2MASX J10280807-3538249 = 10:28:08.10 -35:38:25.0 2MASX J10280313-3526317 = 10:28:03.10 -35:26:32.0 2MASX J10291308-3529149 = 10:29:13.10 -35:29:15.0 2MASX J10294571-3542213 = 10:29:45.70 -35:42:21.0 2MASX J10282800-3530539 = 10:28:28.00 -35:30:54.0 2MASX J10281620-3532019 = 10:28:16.20 -35:32:02.0 |
| POSITION ANGLE: | 160 | |
| Rotation Velocity km/s | NGC 3258 = 300 NGC 3258A = na NGC 3260 = na NGC 3257 = na |
|
| Size (Light Years) | NGC 3258 = 199,000 (ESO-LV "Quick Blue" IIa-O) NGC 3258A = 79,000 (ESO-LV "Quick Blue" IIa-O) NGC 3260 = 110,000 (ESO-LV "Quick Blue" IIa-O) NGC 3257 = 104,000 (ESO-LV "Quick Blue" IIa-O) |
|
| DETAILS | NGC 3258 is an elliptical galaxy, supernova SN 2010hx was discovered here. NGC 3258A is a barred spiral. NGC 3260 is classed as an elliptical, peculiar, galaxy as part of a pair NGC 3257 is a spiral and classed as a pair of galaxies Supernova SN 2009nb occurred in [PMH2009a] J102804.30-353004.5 |
|
rollover image
