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Will dust black out SN 1987A?This paper examines the prospects for the formation, survival, and detection of dust in the ejecta of SN 1987A. The formation of dust will have immediate implications on the spectral analysis of the ejecta, as the dust may obscure the visual and UV output of any pulsar that may have formed in the explosion. A roughly 20 solar mass progenitor star can produce about 1 solar mass of supernova condensates. Supernovae will then constitute a major source of dust, equaling the combined output of all other sources. The detection of this dust in SN 1987A will be a significant addition to the incomplete picture we now have of the presence of isotopic anomalies in the solar system, and of the origin and evolution of dust in the interstellar medium.
Document ID
19880054376
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
Authors
Dwek, Eli
(NASA Goddard Space Flight Center Greenbelt, MD, United States)
Date Acquired
August 13, 2013
Publication Date
June 15, 1988
Publication Information
Publication: Astrophysical Journal, Part 1
Volume: 329
ISSN: 0004-637X
Subject Category
Astrophysics
Report/Patent Number
ISSN: 0004-637X
Accession Number
88A41603
Distribution Limits
Public
Copyright
Other

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