NGC4374 (M84) Galaxy in Virgo
D sATE | 17 Mar 2016 | |
TELESCOPE OPTICS | 508 mm mirror f.4. ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm | |
EXPOSURE | binning 2: composite image, 4 min | |
IMAGE SIZE (ARCMIN) | 30 | |
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC4374 = 62 NGC 4387 = 40 NGC 4388 = 127 IC 3303 = 6 |
SDSS J122515.67+125238.4 = 843 [HB89] 1222+131 NED02 = 8409 LBQS 1222+1310 = 7760 VPC 0382 = 841 VPC 0378 = 1047 |
MAGNITUDE | NGC4374 = 10.09 |
SDSS J122515.67+125238.4 = 17.7 [HB89] 1222+131 NED02 = 18.4 LBQS 1222+1310 = 18.1 VPC 0382 = 17.7g VPC 0378 = 17.6g |
POSITION RA-DEC J2000 | NGC4374 = 12:25:03.70 +12:53:13.0 NGC 4387 = 12:25:41.70 +12:48:38.0 NGC 4388 = 12:25:46.70 +12:39:44.0 IC 3303 = 12:25:15.20 +12:42:53.0 |
SDSS J122515.67+125238.4 = 12:25:15.70 +12:52:38.0 [HB89] 1222+131 NED02 = 12:25:11.90 +12:51:54.0 LBQS 1222+1310 = 12:24:48.10 +12:54:13.0 VPC 0382 = 12:25:01.20 +12:48:55.0 VPC 0378 = 12:24:58.30 +12:46:16.0 |
POSITION ANGLE: | 198 | |
Rotation Velocity km/s | 189 max | |
Size (Light Years) | 102,600 (RC3 D_25; R_25 (blue)) | |
DETAILS | NGC4374 is an elliptical LINER type galaxy with Seyfert II activity.Supernovae SN 1957B and SN 1991bg were discovered here. [HB89] 1222+131 NED02 and LBQS 1222+1310 are QSOs. IC 3303 is part of the 'Local Group' and is travelling toward us at 188 km/s. NGC 4388 is an edge-on spiral with Seyfert1 activity. NGC 4387 is an elliptical. |