Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
From inside the book
Results 1-3 of 85
Page 125
... function is inherently simple . In fact , the selection function requires an extra independent variable , i.e. , P ( M , z , SED , Var ) , where Var represents a specification of the variability behavior of a quasar . This in turn will ...
... function is inherently simple . In fact , the selection function requires an extra independent variable , i.e. , P ( M , z , SED , Var ) , where Var represents a specification of the variability behavior of a quasar . This in turn will ...
Page 127
... Function The understanding of the evolution of the quasar X - ray luminosity function has been revolutionized by the completion of two surveys : the Extended Medium Sensitivity Survey ( EMSS ) , and very deep ROSAT observations of the ...
... Function The understanding of the evolution of the quasar X - ray luminosity function has been revolutionized by the completion of two surveys : the Extended Medium Sensitivity Survey ( EMSS ) , and very deep ROSAT observations of the ...
Page 640
... function or selective loss of oxygen in galactic winds . They adopt initial mass functions identical to those in the local solar neighborhood , and do not require dramatic mass loss rates . During the low star - formation periods , Type ...
... function or selective loss of oxygen in galactic winds . They adopt initial mass functions identical to those in the local solar neighborhood , and do not require dramatic mass loss rates . During the low star - formation periods , Type ...
Other editions - View all
Common terms and phrases
absorption abundance accretion analysis asteroids astrometry Astronomical Society binary bright calibration catalog central star chromospheric clouds color comets correction derived detection detector diagram disk distribution eclipse emission errors estimate evolution expansion velocities Fe/H field flux frame function galactic galaxies GCLF giant branch globular clusters H II regions Hyades indices infrared ionized km s¹ light curve lines luminosity magnitude main sequence main-sequence mass measured MNRAS objects observations Observatory obtained open clusters optical orbital parameters PASP period phase photometric pixels planetary nebulae plotted quasars radial velocities radius range ratio red giants reddening redshift region residuals rotation sample scale scatter secondary solar sources spectral type spectroscopic spectrum standard stellar subgiant survey Table telescope temperature tion turnoff values variability wavelength white dwarf width X-ray XX Vir