NGC6872-76-77-80 Galaxies in Pavo

DATE 28 may 2014
TELESCOPE OPTICS 508 mm mirror f.4 . ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm
EXPOSURE binning 1: composite image, 15 min
IMAGE SIZE (ARCMIN) 29.5
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years)

NGC6872 = 199
NGC6876 = 176
NGC6877 = 194
NGC6880 = 172
2MASX J20172691-7049146 = 165
2MASX J20181775-7048348 = 151
2MASX J20182191-7101068 = 184

 IC4970 = 206
IC4972 = 159
IC4981 = 167
IC4982 = 270
IC4985 = 194
MAGNITUDE NGC6872 = 12.69
NGC6876 = 12.06
NGC6877 = 13.15
NGC6880 = 13.17
2MASX J20172691-7049146 = 15.3
2MASX J20181775-7048348 = 15.7r
2MASX J20182191-7101068 = 15.5r
IC4970 = 14.7
IC4972 = 15.3
IC4981 = 14.05
IC4982 = 15.17
IC4985 = 14.85
POSITION RA-DEC J2000 NGC6872 = 20:16:56.50 -70:46:05.0
NGC6876 = 20:18:19.10 -70:51:32.0
NGC6877 = 20:18:36.20 -70:51:11.0
NGC6880 = 20:19:29.60 -70:51:35.0
2MASX J20172691-7049146 = 20:17:26.90 -70:49:15.0
2MASX J20181775-7048348 = 20:18:17.70 -70:48:35.0
2MASX J20182191-7101068 = 20:18:21.90 -71:01:07.0
IC4970 = 20:16:57.30 -70:44:59.0
IC4972 = 20:17:42.70 -70:54:54.0
IC4981 = 20:19:39.20 -70:50:55.0
IC4982 = 20:20:20.80 -71:00:28.0
IC4985 = 20:20:44.00 -70:59:13.0
POSITION ANGLE: 257
Rotation Velocity km/s NGC6872 = na
NGC6876 = na
NGC6877 = na
NGC6880 = na
Size (Light Years) NGC6872 = 626,000 (ESO-Uppsala "Quick Blue" IIa-O)
NGC6876 = 240,000 (ESO-LV "Quick Blue" IIa-O)
NGC6877 = 211,000 (ESO-LV "Quick Blue" IIa-O)
NGC6880 = 206,000 (ESO-LV "Quick Blue" IIa-O)
DETAILS NGC6872 is a barred spiral galaxy with 2 elongated arms, interacting with IC 4970. NGC6880 and IC 4972 are barred spiral galaxies. NGC6877 and NGC6876 are elliptical.

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6876