Vanishing hardness-flux correlation in Cygnus X-1: Signs of the disc moving out

Astronomy and Astrophysics

Volumn 490, Issue 1, 2008, Pages 253-258

  Axelsson, M ^a   Hjalmarsdotter, L ^a,b   Borgonovo, L ^a,c   Larsson, S ^a  

^a STOCKHOLM OBSERVATORY   (Sweden)

^b UNIVERSITY OF HELSINKI   (Finland)

^c IRAP   (France)

Author keywords

Accretion, accretion disks; X rays: binaries; X rays: individuals: Cyg X 1

Indexed keywords

CORRELATION METHODS; POWER SPECTRUM;

ACCRETION DISCS; ACCRETION, ACCRETION DISKS; CHARACTERISTIC FREQUENCIES; CYG X-1; FREQUENCY RANGING; HARDNESS LEVELS; HIGH HARDNESS; LOW FLUX; NEGATIVE CORRELATIONS; PRECESSION MODEL; X-RAY BINARIES; X-RAYS: BINARIES; X-RAYS: INDIVIDUALS: CYG X-1;

HARDNESS;

EID: 53849110642     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361:200810172     Document Type: Article

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