Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 272
... color gradient from the fainter cluster population . According to the numbers here , I should have found the color gradient unchanged , whereas in fact I found it weakened by roughly a factor of 2. How- ever , if we add to this picture ...
... color gradient from the fainter cluster population . According to the numbers here , I should have found the color gradient unchanged , whereas in fact I found it weakened by roughly a factor of 2. How- ever , if we add to this picture ...
Page 275
... color- color diagram will depend on just how wide the U filter is and on how it is placed with respect to the Balmer jump . In particular , main - sequence stars have weaker Balmer jumps than HB stars , and thus should probably lie a ...
... color- color diagram will depend on just how wide the U filter is and on how it is placed with respect to the Balmer jump . In particular , main - sequence stars have weaker Balmer jumps than HB stars , and thus should probably lie a ...
Page 276
... color - magnitude diagrams . The colors are in the instrumental system , except that in each case I have arbitrarily adjusted the color zero points to make the gap in the blue HB fall near a color of 0.0 ( as I will do in all subsequent ...
... color - magnitude diagrams . The colors are in the instrumental system , except that in each case I have arbitrarily adjusted the color zero points to make the gap in the blue HB fall near a color of 0.0 ( as I will do in all subsequent ...
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absorption abundance accretion analysis arcsec asteroids Astronomical Society binary bright calibration catalog central star chromospheric clouds cluster color comets correction derived detection detector diagram disk Dordrecht eclipse emission errors estimate evolution expansion velocities Fe/H field flux frame function galactic galaxies GCLF giant branch globular globular clusters H II regions Hyades indices infrared ionized km s¯¹ lines luminosity m₁ magnitude main sequence main-sequence mass measured MNRAS objects Observatory observed 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 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