Yellow ? For me it appears bluish (in a 40cm Dob) 18 Aug 20h UTC. but maybe the color has changed since a few days.
EDIT: I had the wrong star, too far east. A little bit west of it is the real nova, indeed orangish, so it is spectral class K.
Last edited by skysurfer; 19-08-2013 at 06:48 AM.
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