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A&A 403, 155171 (2003) DOI: 10.1051/0004-6361:20030257
 

Summary: A&A 403, 155­171 (2003)
DOI: 10.1051/0004-6361:20030257
c ESO 2003
Astronomy
&
Astrophysics
Tomography of a stellar X-ray corona: Coronae Borealis
M. G¨udel1, K. Arzner1, M. Audard2, and R. Mewe3
1
Paul Scherrer Institut, W¨urenlingen & Villigen, CH-5232 Villigen PSI, Switzerland
e-mail: guedel@astro.phys.ethz.ch; arzner@astro.phys.ethz.ch
2
Columbia Astrophysics Laboratory, Columbia University, 550 West 120th Street, New York, NY 10027, USA
e-mail: audard@astro.columbia.edu
3
SRON National Institute for Space Research, Sorbonnelaan 2, 3584 CA Utrecht, The Netherlands
e-mail: r.mewe@sron.nl
Received 9 October 2002 / Accepted 12 February 2003
Abstract. We interpret the X-ray light curve obtained by XMM-Newton during a total X-ray eclipse in the nearby binary star
Coronae Borealis. This system consists of a G5 V main-sequence star orbiting an X-ray dark A0 star. The secondary G star

  

Source: Audard, Marc - INTEGRAL Science Data Centre & Observatory of Geneva, Université de Genève

 

Collections: Physics