NGC3267-3268-3269-3271 group of Galaxies


OBJECT NGC3267-3268-3269-3271 in Antila
DATE

24 Jan 2012

TELESCOPE OPTICS

508 mm mirror f.4 effective f/4.6 with paracorr2 ccd sony ICX285AL 1360 x 1024px 6.45 x 6.45µm

EXPOSURE binning 1: composite image,22 min
IMAGE SIZE (ARCMIN) ~14
DISTANCE
(Millions Light Years)
2MASX J10295436-3519148 = 169 (labelled F)
2MASX J10302380-3515133 = 67 (labelled D)
2MASX J10295304-3522307 = 93 (labelled G)
LEDA 083087 = no data (labelled C)
Antlia GROUP:[FS90] 186 = no data (labelled E)
Antlia GROUP:[FS90] 196 = no data (labelled H)
NGC3267 = 178 (labelled A)
NGC3268 = 138 (labelled Z)
NGC3269 = 180 (labelled B)
NGC3271 = 183 (labelled I)
MAGNITUDE 2MASX J10295436-3519148 = 17
2MASX J10302380-3515133 = 15.1
2MASX J10295304-3522307 = 16
LEDA 083087 = 18.6
Antlia GROUP:[FS90] 186 = 19.4
Antlia GROUP:[FS90] 196 = 18.3
NGC3267 = 13.5
NGC3268 = 11.4
NGC3269 = 13.2
NGC3271 = 12.8
POSITION RA-DEC J2000 NGC3267 = RA: 10h29m 48.6s DE:-35°19' 21"
NGC3268 = RA: 10h30m00.0s DE:-35°20'00"
NGC3269 = RA: 10h29m 57.0s DE:-35°13' 28"
NGC3271 = RA: 10h30m 26.1s DE:-35°21' 29"
2MASX J10295436-3519148 = RA: 10:29:54.40 DE: -35:19:15.0
2MASX J10302380-3515133 = RA: 10:30:23.70 DE: -35:15:13.0
2MASX J10295304-3522307 = RA: 10:29:53.00 DE: -35:22:31.0
Antlia GROUP:[FS90] 186 = RA: 10:29:59.50 DE: -35:18:12.0
Antlia GROUP:[FS90] 196 = RA: 10:30:06.50 DE: -35:23:30.0
LEDA 083087 = RA: 10:29:54.40 DE: -35:17:19.0
POSITION ANGLE: NGC3267 = 154
NGC3268 = 71
NGC3269 = 9
NGC3271 = 109
DETAILS NGC3268 (labelled Z) is an elliptical galaxy and considered the main of the group. NGC3267 and NGC3271 (labelled A and I respectively) are barred spiral galaxies while NGC3269 and 2MASX J10302380-3515133 (labelled B and D respectivley) have plain spiral morphologies.

3268