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Accretion, Disks, and Magnetic Activity in the TW Hya Association

Published online by Cambridge University Press:  27 January 2016

B. Stelzer ,
A. Frasca  and
J.M. Alcalà
B. Stelzer
Affiliation:
INAF - Osservatorio Astronomico di Palermo, Piazza del Parlamento 1, 90134 Palermo, Italy email: stelzer@astropa.inaf.it
A. Frasca
Affiliation:
INAF - Osservatorio Astrofisico di Catania, Via Santa Sofia 78, 95123 Catania, Italy
J.M. Alcalà
Affiliation:
INAF - Osservatorio Astronomico di Capodimonte, Via Moiariello, 16, 80131 Napoli, Italy
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Abstract

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We present new photometric and spectroscopic data for the M-type members of the TW Hya association with the aim of a comprehensive study of accretion, disks and magnetic activity at the critical age of ~ 10 Myr where circumstellar matter disappears.

Keywords

stars: low-massbrown dwarfsstars: chromospheresaccretionaccretion disks
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 10 , Issue S314: Young Stars & Planets Near the Sun , November 2015 , pp. 105 - 108
Copyright
Copyright © International Astronomical Union 2016 

References

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