Pi 2 Orionis (HR 1544)

alpha(2000) = 04h 50m 36.69s , delta(2000) = +08d 54' 00.7''

V = 4.36, B-V = +0.01, Spectral type: A1V

 
Field is 10.0 x 10.0 arcmin
 
Hamuy et al (1992, 1994) data (16A bins)
ftp access to visible wavelength data files for this standard
jwalsh@eso.org