Concept information
Preferred term
type I supernova
Definition
- A type of supernova whose spectra lacks hydrogen lines. Its light curve exhibits a sharp maximum with a gradual decrease. Typical magnitudes MV = -14 to -17. Ejecta velocities about 10,000 km/sec. Type I supernovae have several subtypes: Type Ia, Type Ib, and Type Ic. (An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri, https://dictionary.obspm.fr/index.php?formSearchTextfield=type+I+supernova&formSubmit=Search&showAll=1)
Broader concept
Entry terms
- type Ia supernova
- type Ib supernova
- type Ic supernova
In other languages
-
French
URI
http://data.loterre.fr/ark:/67375/MDL-Z1647JRH-W
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