... hole of 3 В 106 M < MBH < 6 В 107 M. ASCA (0.5 - 10.0 keV; Ishisaki et al. 1996) and ... M (Ho, Filippenko, & Sargent 1996; Bower et al. 2000), we get an Eddington ... the Schwartzchild radius of р4:5 70ЮВ 106 km for a р3 60ЮВ 106 M black hole as in ...
... I will more generally study the recently unveiled population of PMS stars with masses below about 0.5M as well as the spectral properties of the X--ray quiet PMS stars. ...
... Some variables need to be initialized in these ways before they can be referenced) 2 (a) Create a new vector of zeros of length n: new.vector <- rep(0, n) (b) Create a new matrix of zeros of size n by m: new.matrix <- matrix(0, nrow=n, ncol=m) 5 ...
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Ссылки http://hea-www.harvard.edu/AstroStat/slog/groundtruth.info/AstroStat/slog/wp-content/uploads/2007/05/r_tutorial.pdf -- 65.7 Кб -- 24.10.2007 Похожие документы
... best-fit inner-disk temperature is 1.4 keV, consistent with the TD state of a 5M BH ... of this fit implies an IMBH of 5 в 104 M , although, as discussed in Section 4.2 ...
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Ссылки http://hea-www.harvard.edu/~kim/pap/2010_N3379_LMXB_sp.pdf -- 1056.6 Кб -- 14.09.2011 Похожие документы
... A series of spectra obtained with the F.L. Whipple Observatory (FLWO) 1.5-m telescope (+ FAST spectrograph) show the following emissions, equivalent widths, and FWHM (accurate to 10 percent): H-alpha, 0.19 nm, 2200 km/s; H-beta, 0.01, --; He II 468.6-nm ...
... more rapidly with increasing radius in those with extended cold gas where M/ LK(<6re) is higher by a factor of 816 than M/LK(<0.5 re), while it only increases by a factor of 46 in the other three galaxies (including NGC 1399), indicating that not only ...