Added RA, DE, corrected magV

Added RA, DE, corrected magV
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=corot-21&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id
Merge pull request #347 from Sol-d/patch-7

Added RA, DE, corrected magV