alpha(2000) = 22h 41m 27.64s , delta(2000) = +10d 49' 53.2'' . V = 3.40, B-V = -0.09, Spectral type: B8V . 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
Optical and UV Spectrophotometric Standard Stars . ... The HST project has identified six types of calibration targets essential to the good calibration of HST data: . UV spectrophotometric calibrations stars . Optical photometric and spectrophotometric calibration stars . ... ApJS, 73, 413, 1990) discuss the UV calibration of HST standards from IUE data. ... There are spectra available for 23 stars in this white dwarf flux system and the data are held in the CALSPEC data base at STScI. ...
alpha(2000) = 12h 13m 56.42s , delta(2000) = +32d 56' 30.8'' . V = 14.69, B-V = -0.33, Spectral type: DO2 . Field is 10.0 x 10.0 arcmin . Oke (1990) data (1A steps 3200-4700A; 2A steps 4702-9200A) + IUE (1.2A steps ftp access to visible wavelength data files for this standard ftp access to UV+visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 03h 55m 21.70s , delta(2000) = +09d 47' 18.7'' . V = 14.51, B-V = +0.09, Spectral type: DA4 . Field is 14.0 x 14.0 arcmin . Oke (1990) data (1A steps 3200-4700A; 2A steps 4702-9200A) + IUE (1.2A steps ftp access to visible wavelength data files for this standard ftp access to UV+visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 13h 16m 21.99s , delta(2000) = +29d 05' 57.0'' . V = 12.91, B-V = -0.30, Spectral type: DA1 . Field is 10.0 x 10.0 arcmin . Bohlin et al. (1995) FOS data + WD model atmosphere . ftp access to UV+visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 13h 23m 35.37s , delta(2000) = +36d 08' 00.0'' . V = 11.67, B-V = -0.29, Spectral type: sdO . Field is 10.0 x 10.0 arcmin . Oke (1990) data (1A steps 3200-4700A; 2A steps 4702-9200A) + IUE (1.2A steps ftp access to visible wavelength data files for this standard ftp access to UV+visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 01h 54m 49.68s , delta(2000) = -27d 28' 29.7'' . V = 11.52, B-V = +0.56, Spectral type: G . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 03h 48m 22.17s , delta(2000) = -39d 08' 33.6'' . V = 13.16, B-V = +0.47, Spectral type: F . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 05h 56m 24.30s , delta(2000) = -27d 51' 28.8'' . V = 12.21, B-V = +0.40, Spectral type: . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 08h 41m 34.10s , delta(2000) = -32d 57' 00.1'' . V = 11.86, B-V = +0.22, Spectral type: DA . Field is 7.0 x 7.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 00h 41m 46.82s , delta(2000) = -33d 39' 08.2'' . V = 11.23, B-V = +0.48, Spectral type: F . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 10h 32m 13.90s , delta(2000) = -35d 37' 42.4'' . V = 12.17, B-V = +0.50, Spectral type: F . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 11h 45m 37.70s , delta(2000) = -64d 50' 25.1'' . V = 11.50, B-V = +0.16, Spectral type: C2 . Field is 7.0 x 7.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 12h 38m 50.94s , delta(2000) = -49d 47' 58.8'' . V = 13.79, B-V = +0.17, Spectral type: DA . Field is 7.0 x 7.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 15h 39m 00.02s , delta(2000) = -28d 35' 33.1'' . V = 11.80, B-V = +0.49, Spectral type: A . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 18h 36m 26.29s , delta(2000) = -44d 18' 33.0'' . V = 10.23, B-V = +0.61, Spectral type: G0 . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
alpha(2000) = 20h 10m 57.38s , delta(2000) = -30d 13' 01.2'' . V = 12.23, B-V = +0.05, Spectral type: DA . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org