The MOA catalogue of eclipsing binary stars in the Small Magellanic Cloud

被引:18
作者
Bayne, G
Tobin, W
Pritchard, JD
Bond, I
Pollard, KR
Besier, SC
Noda, S
Sumi, T
Yanagisawa, T
Sekiguchi, M
Honda, M
Muraki, Y
Takeuti, M
Hearnshaw, JB
Kilmartin, PM
Dodd, RJ
Sullivan, DJ
Yock, PCM
机构
[1] Mt John Univ Observ, Christchurch, New Zealand
[2] Univ Canterbury, Dept Phys & Astron, Christchurch 1, New Zealand
[3] Univ Auckland, Fac Sci, Auckland 1, New Zealand
[4] Nagoya Univ, Solar Terr Environm Lab, Nagoya, Aichi 464, Japan
[5] Univ Tokyo, Inst Cosm Ray Res, Tokyo 188, Japan
[6] Tohoku Univ, Inst Astron, Sendai, Miyagi 980, Japan
[7] Carter Natl Observ, Wellington, New Zealand
[8] Victoria Univ Wellington, Sch Chem & Phys Sci, Wellington, New Zealand
关键词
gravitational lensing; catalogues; binaries : eclipsing; Magellanic Clouds;
D O I
10.1046/j.1365-8711.2002.05010.x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present a catalogue of 167 eclipsing binary stars in the Small Magellanic Cloud (SMC) derived from the data base of time-series photometry for 400 000 SMC stars acquired by the Microlensing Observations in Astrophysics (MOA) project during 1997. We print coordinates, ephemerides. magnitudes and light curves for the 35 new detections; similar data and finding charts are available electronically for the whole catalogue. The majority of periods lie within the range 0.4 to 20 d; six systems are possibly eccentric while 14 are probably or certainly so. The majority of the newly identified systems lie in the outer regions of the SMC.
引用
收藏
页码:609 / 614
页数:6
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