LTT 9491
alpha(2000) = 23h 19m 34.98s , delta(2000) = -17d 05' 29.8''
V = 14.10, B-V = +0.03, Spectral type: DC
Field is 7.0 x 7.0 arcmin
Oke (1990) data (1A steps 3200-4700A; 2A steps 4702-9200A), Hamuy et al (1992, 1994) data (50A bins)+ 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 (Hamuy et al) files for this standard
ftp access to visible wavelength (Oke) data files for this standard
ftp access to UV+visible wavelength data files for this standard