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Summary: 1
SPOT THE DIFFERENCES: THE X-RAY SPECTRUM OF SU AUR COMPARED TO TW HYA
K. Smith1
, M. Audard2
, M. G¨udel3
, S. Skinner4
, and R. Pallavicini5
1
Max-Planck-Institut f¨ur Radioastronomie, Auf dem H¨ugel 69, D-53121 Bonn, Germany,
2
Columbia Astrophysics Laboratory, Columbia University, Mail Code 5247, 550 West 120th Street, New York, NY 10027, USA
3
Paul Scherrer Institute, Villigen & W¨urenlingen, 5232 Villigen PSI, Switzerland
4
Center for Astrophysics and Space Astronomy, University of Colorado, Boulder, CO 80309-0389, USA
5
Osservatorio Astronomico di Palermo, Piazza del Parlamento 1, 90134 Palermo, Italy
Abstract
We present high-resolution Chandra HETGS X-ray spec-
tra of the classical T Tauri star SU Aur. The quiescent X-
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