Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 282
... cluster evolution is criti- cal for detailed tests of stellar evolution because stars leav- ing the main sequence ... cluster turnoff is near the loca- tion of the Li - depletion dip found on the main sequence in younger open clusters ...
... cluster evolution is criti- cal for detailed tests of stellar evolution because stars leav- ing the main sequence ... cluster turnoff is near the loca- tion of the Li - depletion dip found on the main sequence in younger open clusters ...
Page 469
... clusters . NGC 6791 ( b = + 11 ° ) : The assumed distance modulus of the cluster is m - M = 13.5 . The cluster is presumed to contain eight systems of the W UMa - type ( Kaluzny and Ru- cinski 1993b ) , of which two may be BS systems ...
... clusters . NGC 6791 ( b = + 11 ° ) : The assumed distance modulus of the cluster is m - M = 13.5 . The cluster is presumed to contain eight systems of the W UMa - type ( Kaluzny and Ru- cinski 1993b ) , of which two may be BS systems ...
Page 469
... clusters . NGC 6791 ( b = + 11 ° ) : The assumed distance modulus of the cluster is m - M = 13.5 . The cluster is presumed to contain eight systems of the W UMa - type ( Kaluzny and Ru- cinski 1993b ) , of which two may be BS systems ...
... clusters . NGC 6791 ( b = + 11 ° ) : The assumed distance modulus of the cluster is m - M = 13.5 . The cluster is presumed to contain eight systems of the W UMa - type ( Kaluzny and Ru- cinski 1993b ) , of which two may be BS systems ...
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Common terms and phrases
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