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A photometric catalogue of galaxies in the cluster Abell 85
被引:16
作者:
Slezak, E
Durret, F
Guibert, J
Lobo, C
机构:
[1] Observ Cote Azur, F-06304 Nice 4, France
[2] Univ Paris 06, CNRS, Inst Astrophys Paris, F-75014 Paris, France
[3] Univ Paris 07, DAEC, Observ Paris, CNRS,UA 173, F-92195 Meudon, France
[4] Observ Paris, F-75014 Paris, France
[5] CAI, F-75014 Paris, France
[6] Univ Porto, Ctr Astrofis, P-4150 Porto, Portugal
来源:
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES
|
1998年
/
128卷
/
01期
关键词:
galaxies;
clusters;
individual;
ABCG;
85;
photometry;
D O I:
10.1051/aas:1998128
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
We present two catalogues of galaxies in the direction of the rich cluster ABCG 85. The first one includes 4232 galaxies located in a region +/- 1 degrees from the cluster centre. It has been obtained from a list of more than 25000 galaxy candidates detected by scanning a Schmidt photographic plate taken in the B-J band. Positions are very accurate in this catalogue but magnitudes are not. This led us to perform CCD imaging observations in the V and R bands to calibrate these photographic magnitudes. A second catalogue (805 galaxies) gives a list of galaxies with CCD magnitudes in the V and R bands for a much smaller region in the centre of the cluster. These two catalogues will be combined with a redshift catalogue of 509 galaxies (Durret et al. 1997) to investigate the cluster properties at optical wavelengths (Durret et al., in preparation), as a complement to our previous X-ray studies (Pislar et al. 1997; Lima-Neto et al. 1997).
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页码:67 / 73
页数:7
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