NGC4654 Galaxy in Virgo
| DATE | 3 Apr 2016 |
| TELESCOPE OPTICS | 508 mm mirror f.4 . ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm |
| EXPOSURE | binning 1: composite image, 9 min |
| IMAGE SIZE (ARCMIN) | 29.6 |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC4654 = 61 SDSS J124400.07+131225.3 = (QSO) 10,154 SDSS J124329.30+131718.3 = 2080 2MASX J12433729+1316242 = 1881 2MASX J12433046+1302212 = 1870 VCC 1989 = 38 VCC 1998 = 842 VCC 1993 = 52 |
| MAGNITUDE | NGC4654 = 12.0g SDSS J124400.07+131225.3 = (QSO) 19.7g SDSS J124329.30+131718.3 = 18.9g 2MASX J12433729+1316242 = 18.4g 2MASX J12433046+1302212 = 18.4g VCC 1989 = 17.9g VCC 1998 = 16.9g VCC 1993 = 15.6g |
| POSITION RA-DEC J2000 | NGC4654 = 12:43:56.60 +13:07:36.0 SDSS J124400.07+131225.3 = (QSO) 12:44:00.10 +13:12:25.0 SDSS J124329.30+131718.3 = 12:43:29.30 +13:17:18.0 2MASX J12433729+1316242 = 12:43:37.30 +13:16:24.0 2MASX J12433046+1302212 = 12:43:30.40 +13:02:21.0 VCC 1989 = 12:44:04.40 +13:15:03.0 VCC 1998 = 12:44:23.50 +13:00:35.0 VCC 1993 = 12:44:12.00 +12:56:31.0 |
| POSITION ANGLE: | 188 |
| Rotation Velocity km/s | 290 |
| Size (Light Years) | 80,000 (POSS1 103a-O) |
| DETAILS | NGC4654 is classed as a ringed spiral. SDSS J124400.07+131225.3 is a QSO.. |
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