Ca II absorption in the circumstellar disk of β Pictoris and 51 Ophiuchi

Presented here are the results of observations made of the Can Hand K absorption lines in the spectrum of the A5V star β Pictoris, a probable protoplanetary system surrounded by an edge-on circumstellar disc. At times when β Pic was low in the sky, observations were carried out on 51 Ophiuchi, which...

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Bibliographic Details
Main Author: Persson, Stephen
Language:en
Published: University of Canterbury. Physics and Astronomy 2013
Online Access:http://hdl.handle.net/10092/7937