NGC488 Galaxy in Pisces

DATE 11 Nov 2014
TELESCOPE OPTICS 508 mm mirror f.4 ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm
EXPOSURE binning 1: composite image, 12 min
IMAGE SIZE (ARCMIN) 29
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) NGC488 = 87
NGC 0490 = 85
NGC 0492 = 602
NGC 0492a = no data
NGC 0486 = no data
GALEXASC J012129.63+051746.1 = 655
2MASX J01213543+0507484 = 1,989
2MASX J01221825+0509232 = 1,459
UGC 00888 = 95
MAGNITUDE NGC488 = 11.15
NGC 0490 = 15.34
NGC 0492 = 15.5
NGC 0492a = 15.5
NGC 0486 = 15.5
GALEXASC J012129.63+051746.1 = 15.5i
2MASX J01213543+0507484 = na
2MASX J01221825+0509232 = na
UGC 00888 = 17.0
POSITION RA-DEC J2000 NGC488 = 01:21:46.80 +05:15:24.0
NGC 0490 = 01:22:02.90 +05:22:02.0
NGC 0492 = 01:22:13.50 +05:25:01.0
NGC 0492a = 01:22:10.50 +05:24:41.0
NGC 0486 = 01:21:43.00 +05:20:47.0
GALEXASC J012129.63+051746.1 = 01:21:29.60 +05:17:48.0
2MASX J01213543+0507484 = 01:21:35.40 +05:07:48.0
2MASX J01221825+0509232 = 01:22:18.20 +05:09:24.0
UGC 00888 = 01:21:06.00 +05:25:42.0
POSITION ANGLE: NGC488 = 202
Rotation Velocity km/s NGC488 = 390
NGC 0490 = ~ 325
NGC 0492 = na
Size (Kpc) NGC488 = 50.64 (POSS1 103a-O)
NGC 0490 = 5.86 (RC3 D_0 (blue))
NGC 0492 = 33.34(POSS1 103a-O)
DETAILS NGC488 is a very fine face-on spiral galaxy with tight spiral arms. These arms could be only one or two that have undergone long extension. Supernovae SN 1976G and SN 2010eb occurred here, the latter way out at the very edge. NGC486 is listed as 2 stars but one of them looks remarkably like a distant galaxy. NGC 0490

Rolover Image
488