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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Language: | en |
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University of Canterbury. Physics and Astronomy
2013
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Online Access: | http://hdl.handle.net/10092/7937 |