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 77
Page 33
... derived IMF's , but if they are multiple star groups , they may not change the results much . Section 1 of this paper mentioned some of the uncertainties in defining galactic associations : in most of these it is only the OB clusters ...
... derived IMF's , but if they are multiple star groups , they may not change the results much . Section 1 of this paper mentioned some of the uncertainties in defining galactic associations : in most of these it is only the OB clusters ...
Page 452
... derive the temperatures is described , and the problems posed by close binaries are evaluated . The newly derived temperatures are used to check a line - depth ratio proposed as a thermometer by Gray and Johanson ( 1991 , PASP , 103 ...
... derive the temperatures is described , and the problems posed by close binaries are evaluated . The newly derived temperatures are used to check a line - depth ratio proposed as a thermometer by Gray and Johanson ( 1991 , PASP , 103 ...
Page 629
... derived abundances . We adopt a density of 100 cm3 for the remainder of our analysis . We derived electron temperatures from the [ O III ] line ratio A5007 / 4363 . The corresponding temperatures we derive are T = 17,200 ( +4200 , -2000 ) ...
... derived abundances . We adopt a density of 100 cm3 for the remainder of our analysis . We derived electron temperatures from the [ O III ] line ratio A5007 / 4363 . The corresponding temperatures we derive are T = 17,200 ( +4200 , -2000 ) ...
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