NGC6872 Galaxy in Pavo
DATE | 7 Aug 2016 | |
TELESCOPE OPTICS | 508 mm mirror f.4 ccd Kodak KAF8300 3326 x 2504px 5.4µm | |
EXPOSURE | binning 2: composite image, 21 min | |
IMAGE SIZE (ARCMIN) | 30 | |
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC6872 = 199 NGC6876 = 176 NGC 6877 = 194 2MASX J20172691-7049146 = 165 2MASX J20181775-7048348 = 151 2MASX J20182191-7101068 = 184 |
IC 4967 = 180 IC4970 = 206 IC 4971 = 195 IC4972 = 159 |
MAGNITUDE | NGC6872 = 12.6 NGC6876 = 12.06 NGC 6877 = 13.15 2MASX J20172691-7049146 = 15.3 2MASX J20181775-7048348 = 15.7r 2MASX J20182191-7101068 = 15.5R |
IC 4967 = 14.77 IC 4971 = 16.06 IC4970 = 14.7 IC4972 = 15.3 |
POSITION RA-DEC J2000 | NGC6872 = 20:16:56.50 -70:46:05.0 NGC6876 = 20:18:19.10 -70:51:32.0 NGC 6877 = 20:18:36.20 -70:51:11.0 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 |
IC 4967 =
20:16:23.10 -70:33:53.0 IC 4971 = 20:17:02.80 -70:37:15.0 IC4970 = 20:16:57.30 -70:44:59.0 IC4972 = 20:17:42.70 -70:54:54.0 |
POSITION ANGLE: | 285 | |
Rotation Velocity km/s | NGC6872 = 380 NGC6876 = na NGC 6877 = 190 |
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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) |
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DETAILS | NGC6872 is a barred spiral galaxy with 2 elongated arms and is interacting with IC4970. NGC6876 and NGC6876 are ellipticals. 2MASX J20162909-7039580 has no associated data available. |