Open AccessRapid X-ray spectral variability in NGC 3227
Author(s) -
A. Ptak,
T. Yaqoob,
P. J. Serlemitsos,
R. F. Mushotzky,
Chiko Otani
Publication year - 1994
Publication title -
astrophysical journal/the astrophysical journal
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 2.376
H-Index - 489
eISSN - 1538-4357
pISSN - 0004-637X
DOI - 10.1086/187626
Subject(s) - physics , ionization , astrophysics , galaxy , flux (metallurgy) , power law , spectral line , spectral index , luminosity , astronomy , statistics , ion , materials science , mathematics , quantum mechanics , metallurgy