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Title: Classical novae detected in the IRAS survey

Journal Article · · Astron. J.; (United States)
DOI:https://doi.org/10.1086/114271· OSTI ID:6607436

Of the four classical novae presently identified as having accurately known optical positions with counterparts in the IRAS Point Source Catalog, two correspond to events observed by IRAS within one year of their respective optical maxima; these are noted to be the first classical novae detected at IR wavelengths longer than 20 microns. The novae are Sgr 1982, Mus 1983, FH Ser (1970) and HR Del (1967), of which the latter two were also detected by IRAS. Mus 1983 is noted to have IR emission characteristics that are consistent with a free-free spectrum, as opposed to dust emission. The behavior of this and the Sgr 1982 nova is consistent with a previously suggested correlation between the inferred mass of heated dust and luminosity/speed class. 36 references.

Research Organization:
Texas Univ., Austin
OSTI ID:
6607436
Journal Information:
Astron. J.; (United States), Vol. 92
Country of Publication:
United States
Language:
English