ISO spectroscopy of AGB stars in the LMC

被引:0
作者
Trams, NR [1 ]
van Loon, JT [1 ]
Groenewegen, MAT [1 ]
de Koter, A [1 ]
Waters, R [1 ]
机构
[1] European Space Agcy, Estec, INTEGRAL Sci Operat Ctr, NL-2200 AG Noordwijk, Netherlands
来源
ISO BEYOND THE PEAKS | 2000年 / 456卷
关键词
stars : AGB and post-AGB; stars : mass loss; circumstellar matter;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In this paper we discuss ISO spectrophotometry of a sample of Asymptotic Giant Branch stars and Red Super-giants in the LMC. The observations were fitted with spectral energy distributions calculated using a radiative transfer code. In this way luminosities and mass loss rates for the stars as well as the chemical nature of the dust shells around the stars could be established. The luminosity and mass loss distributions of these stars are presented. We find clear luminosity distinctions between optical C-stars, dust enschrouded C-stars and M-type stars.
引用
收藏
页码:161 / 164
页数:4
相关论文
共 23 条
[1]   A moderate-resolution spectral atlas of carbon stars: R, J, N, CH, and barium stars [J].
Barnbaum, C ;
Stone, RPS ;
Keenan, PC .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1996, 105 (02) :419-473
[2]   BREAKDOWN OF THE CORE MASS-LUMINOSITY-RELATION AT HIGH LUMINOSITIES ON THE ASYMPTOTIC GIANT BRANCH [J].
BOOTHROYD, AI ;
SACKMANN, IJ .
ASTROPHYSICAL JOURNAL, 1992, 393 (01) :L21-L24
[3]   Carbon stars in the Large Magellanic Cloud: Luminosities, colors, and implications for the history of star formation [J].
Costa, E ;
Frogel, JA .
ASTRONOMICAL JOURNAL, 1996, 112 (06) :2607-2633
[4]  
FLUKS MA, 1994, ASTRON ASTROPHYS SUP, V105, P311
[5]  
Frost CA, 1998, ASTRON ASTROPHYS, V332, pL17
[6]  
GAIL HP, 1987, ASTRON ASTROPHYS, V177, P186
[7]  
GROENEWEGEN MAT, 1993, ASTRON ASTROPHYS, V267, P410
[8]   ASYMPTOTIC GIANT BRANCH EVOLUTION AND BEYOND [J].
IBEN, I ;
RENZINI, A .
ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1983, 21 :271-342
[10]  
Jager C, 1998, ASTRON ASTROPHYS, V339, P904