Detailed Non-LTE Model Atmospheres for Novae during Outburst. I. New Theoretical Results

作者: Peter H. Hauschildt , Steven N. Shore , Greg J. Schwarz , E. Baron , S. Starrfield

DOI: 10.1086/304904

关键词:

摘要: We present new, detailed non-LTE (NLTE) calculations for model atmospheres of novae during outburst. This fully self-consistent NLTE treatment a number atoms includes 3922 levels and 47,061 primary transitions. discuss the implication departures from LTE strengths lines in nova spectra. The new results show that our large set constitutes majority total line-blanketing opacity atmospheres. Although we include background lines, their effects are small on structures synthetic demonstrate assumption leads to incorrect spectra required reliably modeling In addition, ionization stages iron changes previous improves fit observed

参考文章(32)
Peter H. Hauschildt, S. Starrfield, E. Baron, F. Allard, The Hot Winds of Novae International Astronomical Union Colloquium. ,vol. 152, pp. 413- 417 ,(1996) , 10.1007/978-94-011-3988-5_66
Robert L. Kurucz, SYNTHE Spectrum Synthesis Programs and Line Data. SYNTHE Spectrum Synthesis Programs and Line Data. Kurucz CD-ROM No. 18. Cambridge, Mass.: Smithsonian Astrophysical Observatory, 1993.. ,vol. 18, ,(1993)
Robert L. Kurucz, The Kurucz Smithsonian Atomic and Molecular Database Highlights of Astronomy. ,vol. 10, pp. 579- ,(1995) , 10.1017/S1539299600012119
H. -W. Drawin, Zur formelmigen Darstellung der Ionisierungsquerschnitte gegenber Elektronensto European Physical Journal. ,vol. 164, pp. 238- 238 ,(1961) , 10.1007/BF01378424
T. L. Hayward, P. Saizar, R. D. Gehrz, R. A. Benjamin, C. G. Mason, J. R. Houck, J. W. Miles, G. E. Gull, J. Schoenwald, The Mid-Infrared Evolution of Nova V1974 Cygni The Astrophysical Journal. ,vol. 469, pp. 854- ,(1996) , 10.1086/177833
P. H. Hauschildt, R. Wehrse, S. Starrfield, G. Shaviv, Spherically symmetric, expanding, non-LTE model atmospheres for novae during their early stages The Astrophysical Journal. ,vol. 393, pp. 307- 328 ,(1992) , 10.1086/171507
Peter H. Hauschildt, Sumner Starrfield, Steven N. Shore, Rosario Gonzalez-Riestra, George Sonneborn, France Allard, The early spectral evolution of Nova Cassiopeiae 1993 The Astronomical Journal. ,vol. 108, pp. 1008- 1015 ,(1994) , 10.1086/117131
Peter H. Hauschildt, E. Baron, France Allard, Parallel Implementation of the PHOENIX Generalized Stellar Atmosphere Program The Astrophysical Journal. ,vol. 483, pp. 390- 398 ,(1997) , 10.1086/304233
C.J. Cannon, Angular quadrature perturbations in radiative transfer theory Journal of Quantitative Spectroscopy & Radiative Transfer. ,vol. 13, pp. 627- 633 ,(1973) , 10.1016/0022-4073(73)90021-6
G. T. Bath, G. Shaviv, Classical Novae--A Steady State, Constant Luminosity, Continuous Ejection Model Monthly Notices of the Royal Astronomical Society. ,vol. 175, pp. 305- 322 ,(1976) , 10.1093/MNRAS/175.2.305