NGC3267-3268-3269-3271 group of Galaxies in Antlia
DATE | 15 Jan 2013 | |
TELESCOPE OPTICS | 508 mm mirror f.4 . effective f4.6 with paracorr2. ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm | |
EXPOSURE | binning 1: composite image, 8 min | |
IMAGE SIZE (ARCMIN) | 26 | |
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC3267 =
178 NGC3268 = 138 NGC3269 = 180 NGC3271 = 183 ESO 375- G 041 = 97 MCG -06-23-039 = 130 MCG -06-23-043 = 94 |
2MASX J10295436-3519148 = 169 2MASX J10295304-3522307 = 93 2MASX J10294679-3524033 = 812 2MASX J10294837-3525077 = 148 2MASX J10303391-3523103 = 143 2MASX J10294066-3525084 = 2,140 2MASX J10301828-3511487 = 93 |
MAGNITUDE | NGC3267 = 13.5 NGC3268 = 11.4 NGC3269 = 13.2 NGC3271 = 12.8 ESO 375- G 041 = 14.57 MCG -06-23-039 = 15.8 MCG -06-23-043 = 15.0 |
2MASX J10295436-3519148 = 17 2MASX J10295304-3522307 = 16 2MASX J10294679-3524033 = 17.5 2MASX J10294837-3525077 = 15.1 2MASX J10303391-3523103 = 16.3 2MASX J10294066-3525084 = 16.7r 2MASX J10301828-3511487 = 16.1 |
POSITION RA-DEC J2000 | NGC3267 = 10:29:48.60 -35:19:21.0 NGC3268 = 10:30:00.60 -35:19:32.0 NGC3269 = 10:29:57.00 -35:13:28.0 NGC3271 = 10:30:26.50 -35:21:34.0 ESO 375- G 041 = 10:29:31.00 -35:15:35.0 MCG -06-23-039 = 10:29:51.30 -35:09:51.0 MCG -06-23-043 = 10:30:25.80 -35:06:29.0 |
2MASX J10295436-3519148 = 10:29:54.40 -35:19:15.0 2MASX J10295304-3522307 = 10:29:53.00 -35:22:31.0 2MASX J10294679-3524033 = 10:29:46.80 -35:24:03.0 2MASX J10294837-3525077 = 10:29:48.40 -35:25:08.0 2MASX J10303391-3523103 = 10:30:33.90 -35:23:10.0 2MASX J10294066-3525084 = 10:29:40.60 -35:25:08.0 2MASX J10301828-3511487 = 10:30:18.30 -35:11:49.0 |
POSITION ANGLE: | NGC3267 = 154 NGC3268 = 71 NGC3269 = 9 NGC3271 = 109 |
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Rotation Velocity km/s | NGC3267 = na NGC3268 = na NGC3269 = na NGC3271 = 190 |
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Size (Light Years) | NGC3267 = 209,000 (ESO-LV "Quick Blue" IIa-O) NGC3268 = 168,000 (ESO-LV "Quick Blue" IIa-O) NGC3269 = 53,000 (ESO-LV "Quick Blue" IIa-O) (needs to be verified, does not seem correct) NGC3271 = 190,000(ESO-LV "Quick Blue" IIa-O) |
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DETAILS | NGC3268 is an elliptical LINER galaxy and considered the main of the group. NGC3267 and NGC3271 are barred spiral galaxies while NGC3269 has a ringed spiral morphology and 2MASX J10294837-3525077 and 2MASX J10303391-3523103 are elliptical. ESO 375- G 041 is an edge-on spiral. 2MASX J10294679-3524033 is not strictly a part of the local group. |