A detailed study of the rise phase of a long duration X-ray flare in the young star TWA 11B

J. Lopez-Santiago, I. Crespo-Chacon, G. Micela +1

We analyzed a long duration flare observed in a serendipitous XMM-Newton detection of the M star CD-39 7717B (TWA 11B), member of the young stellar association TW Hya (~ 8 Myr). On…