X-ray and optical-to-infrared follow-up observations of the transient X-ray burster SAX J1810.8-2609

被引:9
作者
Greiner, J
Castro-Tirado, AJ
Boller, T
Duerbeck, HW
Covino, S
Israel, GL
Linden-Vornle, MJD
Otazu-Porter, X
机构
[1] Inst Astrophys, D-14482 Potsdam, Germany
[2] INTA, LAEFF, E-28080 Madrid, Spain
[3] CSIC, Inst Astrofis Andalucia, E-18080 Granada, Spain
[4] Max Planck Inst Extraterr Phys, D-85740 Garching, Germany
[5] Free Univ Brussels, B-1050 Brussels, Belgium
[6] Osservatorio Astron Brera, I-23807 Merate, Italy
[7] Osservatorio Astron Roma, I-00040 Rome, Italy
[8] Astron Observ, Niels Bohr Inst Astron Phys & Geophys, DK-2100 Copenhagen, Denmark
[9] Univ Barcelona, Fac Fis, Dept Astron & Meteorol, E-08028 Barcelona, Spain
关键词
accretion; accretion discs; stars : binaries : general; stars : individual : SAX; J1810.8-2609 (= RX J1810.7-2609); infrared : stars; X-rays : stars;
D O I
10.1046/j.1365-8711.1999.02921.x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have performed a ROSAT follow-up observation of the X-ray transient SAX J1810.8-2609 on 1998 March 24 and detected a bright X-ray source (named RX J1810.7-2609) which was not detected during the ROSAT all-sky survey in September 1990. Optical-to-infrared follow-up observations of the 10 " radius ROSAT HRI X-ray error box revealed one variable object (R = 19.5 +/- 0.5 on March 13, R > 21.5 on 1998 August 27) which we tentatively propose: as the optical/IR counterpart of RX J1810.7-2609 = SAX J1810.8-2609.
引用
收藏
页码:L17 / L21
页数:5
相关论文
共 16 条
[1]   SExtractor: Software for source extraction [J].
Bertin, E ;
Arnouts, S .
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1996, 117 (02) :393-404
[2]  
CASSALI MM, 1992, JCMT UKIRT NEWSL, P33
[3]  
COCCHI M, 1999, IN PRESS P 3 INTEGRA
[4]   H I IN THE GALAXY [J].
DICKEY, JM ;
LOCKMAN, FJ .
ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1990, 28 :215-261
[5]  
GREINER J, 1998, 6985 IAU
[6]  
Hudec R, 1996, ASTRON ASTROPHYS SUP, V120, pC707
[7]  
HUDEC R, 1998, 4 HUNTSV GRB WORKSH, V428, P473
[8]   ASTRONOMICAL MEASUREMENTS IN INFRARED [J].
JOHNSON, HL .
ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1966, 4 :193-&
[9]   UBVRI PHOTOMETRIC STANDARD STARS IN THE MAGNITUDE RANGE 11.5-LESS-THAN-V-LESS-THAN-16.0 AROUND THE CELESTIAL EQUATOR [J].
LANDOLT, AU .
ASTRONOMICAL JOURNAL, 1992, 104 (01) :340-&
[10]  
LEWIN WHG, 1995, CAM ASTROPH, V26, P175