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1996ApJ...460L..15S - Astrophys. J., 460, L15-L18 (1996/March-3)
Cepheid calibration of the peak brightness of type Ia supernovae: calibration of SN 1990N in NGC 4639 averaged with six earlier type Ia supernova calibrations to give H0 directly.
SANDAGE A., SAHA A., TAMMANN G.A., LABHARDT L., PANAGIA N. and MACCHETTO F.D.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Stars: Variables: Cepheids - Galaxies: Individual NGC Number: NGC 4639 - Cosmology: Distance Scale
Simbad objects: 14
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