The Variable Ca II Absorptions in β Pictoris

Details The Variable Ca II Absorptions in β Pictoris The Variable Ca II Absorptions in β Pictoris

Dec 2004

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2004aspc..321..327t&link_type=abstract

Extrasolar Planets: Today and Tomorrow, ASP Conference Proceedings, Vol. 321, held 30 June - 4 July 2003, Institut D'Astrophysiq

Astronomy and Astrophysics

Astrophysics

1

Scientific paper

The circumstellar Ca II H & K lines in β Pictoris have been
monitored from New Zealand since 1992 in order to confront the `FEB'
hypothesis for their variability. On one night the absorptions are
evocative of a body crossing the stellar disc in a prograde equatorial
orbit.

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