The X-ray intensity-hardness ratio relation in LMXRB

Autor: S. P. Tarafdar, Krishna M. V. Apparao
Rok vydání: 1993
Předmět:
Zdroj: Journal of Astrophysics and Astronomy. 14:135-139
ISSN: 0973-7758
0250-6335
DOI: 10.1007/bf02702363
Popis: It is sometimes suggested that the change from the horizontal to the normal branch in the X-ray intensity-hardness ratio diagram of low mass X-ray binaries, is due to a change from a thin to a thick disk. It is shown here that wind from the hot thick disk depletes the amount of matter reaching the neutron star, thus causing the observed reduction of X-ray intensity as hardness ratio decreases in the normal branch.
Databáze: OpenAIRE