Astronomy and Astrophysics – Astronomy
Scientific paper
Nov 1990
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1990pasp..102.1318v&link_type=abstract
Astronomical Society of the Pacific, Publications (ISSN 0004-6280), vol. 102, Nov. 1990, p. 1318-1320.
Astronomy and Astrophysics
Astronomy
31
Binary Stars, Elliptical Galaxies, Hubble Constant, Stellar Luminosity, Supernovae, White Dwarf Stars, Astronomical Catalogs, Galactic Evolution, Galactic Structure
Scientific paper
The frequency of supernovae of type Ia per unit infrared luminosity is found to be an order of magnitude higher in late-type spirals than it is in early-type galaxies. Presently available data also suggest, but do not yet prove, that the SN Ia rate in amorphous/I0 galaxies may be even higher than it is in normal late-type spirals. These results might be accounted for by assuming that the rate at which intermediate-age binaries containing white dwarfs evolve into SN Ia is much higher than that for old white-dwarf binaries. The implications of this result for the evolution of elliptical galaxies are briefly discussed.
No associations
LandOfFree
The frequency of SN IA in galaxies of different Hubble type does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with The frequency of SN IA in galaxies of different Hubble type, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The frequency of SN IA in galaxies of different Hubble type will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-842692