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alpha Ori

Posted: Mon Sep 19, 2016 11:22 am

by Paul Luckas

For those up early, this may be worth some of your time:

http://www.astronomerstelegram.org/?read=9503

Re: alpha Ori

Posted: Mon Sep 19, 2016 4:58 pm

by Francois Teyssier

Thank you for sharing, Paul

An eshel spectrum obtained last year
http://www.astronomie-amateur.fr/NEW/_a ... full4L.png

François Teyssier