Astronomy and Astrophysics – Astronomy
Scientific paper
Dec 1983
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1983mnras.205.1141m&link_type=abstract
Monthly Notices of the Royal Astronomical Society (ISSN 0035-8711), vol. 205, Dec. 1983, p. 1141-1154. Research supported by the
Astronomy and Astrophysics
Astronomy
17
Cosmic Dust, Infrared Astronomy, Novae, Stellar Envelopes, Optical Thickness, Particle Size Distribution, Radiative Transfer, Stellar Models, Time Dependence
Scientific paper
The infrared development of Nova Vul 1976 is discussed using sequences of spherical circumstellar dust shell models. The observed infrared emission may be understood as originating in a shell of changing optical depth characterized by number density and grain size distributions which increase steeply toward the outer boundary. It is possible to interpret variations in the effective temperature of the dust emission occurring near the time of the infrared maximum in terms of the changing optical depth in a dust shell incorporating a significant temperature gradient. However, a more consistent picture is shown to combine interrelated optical depth and grain size variations. The grain size reductions inferred may be at least partly explained by sputtering due to high velocity secondary ejecta.
Bode Michael F.
Evans Aaron
Mitchell M. R.
No associations
LandOfFree
The infrared development of Nova Vulpeculae 1976 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 The infrared development of Nova Vulpeculae 1976, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The infrared development of Nova Vulpeculae 1976 will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1805149