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BD+25 4655
alpha(2000) = 21h 59m 42.02s , delta(2000) = +26d 25' 58.1''
V = 9.68, B-V = -0.31, Spectral type: O
Field is 10.0 x 10.0 arcmin
Oke (1990) data (1A steps 3200-4700A; 2A steps 4702-9200A) + IUE (1.2A steps 2000A; 1.8A steps 2000-3200A). Note the limitations of these Oke data; see Cautionary Note.
ftp access to visible wavelength data files for this standard
ftp access to UV+visible wavelength data files for this standard