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
NGC 4387 = 12.8g
NGC 4388 = 12.1g
IC 3303 = 14.7g

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.

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