Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 298
... red . The match of the main sequence below the turnoff is excellent to V = 12.5 , but the photometry shows some ... giants in the clump and on the giant branch are altered . The red giant cmd for clusters younger than about 2 Gyr ...
... red . The match of the main sequence below the turnoff is excellent to V = 12.5 , but the photometry shows some ... giants in the clump and on the giant branch are altered . The red giant cmd for clusters younger than about 2 Gyr ...
Page 300
... red giants at a given luminosity , it is apparent that the giants in NGC 752 are significantly redder , as expected given their greater age and lower mass . Just how much redder is dependent upon where one places the first and second ...
... red giants at a given luminosity , it is apparent that the giants in NGC 752 are significantly redder , as expected given their greater age and lower mass . Just how much redder is dependent upon where one places the first and second ...
Page 301
... red giants from PSH and Gilroy ( 1989 ) . PSH obtained spectra for 24 red giants in the field of NGC 752 of which eleven they classed as probable members and 13 they classed as definite or probable nonmembers from a combination of ...
... red giants from PSH and Gilroy ( 1989 ) . PSH obtained spectra for 24 red giants in the field of NGC 752 of which eleven they classed as probable members and 13 they classed as definite or probable nonmembers from a combination of ...
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absorption abundance accretion analysis asteroids 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 pixel 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 stellar winds subgiant survey Table telescope temperature tion turnoff values variability wavelength white dwarf width X-ray XX Vir