Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 47
... mass spectrum of the form N ( m ) ~ m ̄a , where a may take on different characteristic values in selected mass ranges . From this , an analytical globular - cluster luminosity function ( GCLF ) is then derived . It is shown that this ...
... mass spectrum of the form N ( m ) ~ m ̄a , where a may take on different characteristic values in selected mass ranges . From this , an analytical globular - cluster luminosity function ( GCLF ) is then derived . It is shown that this ...
Page 345
... mass ( M ) of 0.6M , M , is ~ 10- Myr1 . If AM , is ~ 10-3 Mo , then At is ~ 104 yr . However , At is a very strong function of the core mass ( Renzini 1982 ) . According to the approximate formula given by Tylenda ( 1989 ) , log △ t ...
... mass ( M ) of 0.6M , M , is ~ 10- Myr1 . If AM , is ~ 10-3 Mo , then At is ~ 104 yr . However , At is a very strong function of the core mass ( Renzini 1982 ) . According to the approximate formula given by Tylenda ( 1989 ) , log △ t ...
Page 348
... mass < 0.53M will evolve directly to Ο white dwarfs from the horizontal branch ( Iben and Renzini 1983 ) . Stars with core masses ~ 0.55M ( corresponding to main - sequence mass of ~ 1M according to the initial - final mass relationship ...
... mass < 0.53M will evolve directly to Ο white dwarfs from the horizontal branch ( Iben and Renzini 1983 ) . Stars with core masses ~ 0.55M ( corresponding to main - sequence mass of ~ 1M according to the initial - final mass relationship ...
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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