Astronomy and Astrophysics – Astrophysics
Scientific paper
Oct 1991
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1991ap%26ss.184..221f&link_type=abstract
Astrophysics and Space Science (ISSN 0004-640X), vol. 184, no. 2, Oct. 1991, p. 221-225.
Astronomy and Astrophysics
Astrophysics
Galactic Evolution, Gravitational Collapse, Supernovae, Heavy Elements, Milky Way Galaxy, Star Formation
Scientific paper
This paper reinvestigates the rate of the galactic supernova given by historical supernova. The influence of various selection effects, including galactic extinction, and the type and scale height of supernova, are considered in detail. A lower limit to the rate of stellar collapse in the galaxy is set at greater than 1/20 per yr. If the recently proposed six candidates are included, the lower limit become greater than 1/12 per yr. These lower limits do not greatly differ from the rates given by the heavy element content and the stellar formation of the Galaxy; this implies that the variation and the activity in galactic evolution may not be very strong.
Bonnet-Bidaud Jean-Marc
Fang Li-zhi
Huang Jiasheng
No associations
LandOfFree
A historical supernova's lower limit to the galactic stellar collapse rate 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 A historical supernova's lower limit to the galactic stellar collapse rate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A historical supernova's lower limit to the galactic stellar collapse rate will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1875024