... Red arrows are radio observations, magenta arrows are optical observations, yellow arrows are ultraviolet obsverations, green arrows are extreme ultraviolet observations, blue arrows are x-ray observations, and cyan arrows are gamma-ray observations. ...
... Red arrows are radio observations, magenta arrows are optical observations, yellow arrows are ultraviolet observations, green arrows are extreme ultraviolet observations, bule arrows are x-ray observations, and cyan arrows are gamma-ray observations. ...
... Red arrows are radio observations, magenta arrows are optical observations, yellow arrows are ultraviolet observations, green arrows are extreme ultraviolet observations, blue arrows are x-ray observations, and cyan arrows are gamma-ray observations. ...
... Red arrows are radio observations, magenta arrows are optical observations, yellow arrows are ultraviolet observations, green arrows are exteme ultraviolet, blue arrows are x-ray observartions, and cyan arrows are gamma-ray observations. ...
... Red arrows are radio observations, magenta arrows are optical observtions, yellow arrows are ultraviolet observations, green arrows are extreme ultraviolet observations, blue arrows are x-ray observations, and cyan arrows are gamma-ray observatios. ...
... Red arrows are radio observations, magenta arrows are optical observations, yellow arrows are ultraviolet observations, green arrows are extreme ultraviolet observations, blue arrows are x-ray observations, and cyan arrows are gamma-ray observations ...
... A Quasar Primer OVI CIV Ly H H a b a ultraviolet (UV) optical Fall 2001 primer.fig 0.1 1 10 E (keV) 1000 3000 7000A l FeK Hump Compton Absorber a=1 Compton hump Reflection Features Fe-K Optical, Ultraviolet X-ray Warm Highly Ionized Gas (WHIG) Warm 1-5%c ...
... The picture shows sketches of the optical and ultraviolet (top, left) and X-ray (top, right) spectra of a typical quasar or AGN (Active Galactic Nucleus). ...
... No UV Bump'' Quasar PHL909 Smita Mathur, Belinda Wilkes, Martin Elvis and Jonathan McDowell Abstract PHL909 is a quasar with unusually low ultraviolet luminosity (blue bump strength C UV=IR = \Gamma0:20 compared to an average value of 0:4 (McDowell et al ...