A comparison between star formation rate diagnostics and rate of core collapse supernovae within 11 Mpc


Autoria(s): Botticella, Maria; Smartt, Stephen; Kennicutt, R.C.; Cappellaro, E.; Sereno, M.; Lee, J.C.
Data(s)

2012

Resumo

Aims. The core collapse supernova rate provides a strong lower limit for the star formation rate (SFR). Progress in using it as a cosmic SFR tracer requires some confidence that it is consistent with more conventional SFR diagnostics in the nearby Universe. This paper compares standard SFR measurements based on H alpha, far ultraviolet (FUV) and total infrared (TIR) galaxy luminosities with the observed core collapse supernova rate in the same galaxy sample. The comparison can be viewed from two perspectives. Firstly, by adopting an estimate of the minimum stellar mass to produce a core collapse supernova one can determine a SFR from supernova numbers. Secondly, the radiative SFR can be assumed to be robust and then the supernova statistics provide a constrain on the minimum stellar mass for core collapse supernova progenitors.

Identificador

http://pure.qub.ac.uk/portal/en/publications/a-comparison-between-star-formation-rate-diagnostics-and-rate-of-core-collapse-supernovae-within-11-mpc(51c86747-29fa-4fb3-9978-d24499d9b519).html

http://dx.doi.org/10.1051/0004-6361/201117343

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Botticella , M , Smartt , S , Kennicutt , R C , Cappellaro , E , Sereno , M & Lee , J C 2012 , ' A comparison between star formation rate diagnostics and rate of core collapse supernovae within 11 Mpc ' Astronomy and Astrophysics , vol 537 , A132 . DOI: 10.1051/0004-6361/201117343

Palavras-Chave #/dk/atira/pure/subjectarea/asjc/3100/3103 #Astronomy and Astrophysics #/dk/atira/pure/subjectarea/asjc/1900/1912 #Space and Planetary Science
Tipo

article