Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 221
... present on two nights in 1971 , Robinson et al . favored white dwarf pulsation over rotation as the origin of the periodicity . Patterson ( 1980 ) found that during a long series of observations in 1976-78 , there were several weak ...
... present on two nights in 1971 , Robinson et al . favored white dwarf pulsation over rotation as the origin of the periodicity . Patterson ( 1980 ) found that during a long series of observations in 1976-78 , there were several weak ...
Page 309
... present here data that we obtained some years ago , which provides photometric data for 83 H II regions , to allow a comparison with the properties of the assemblage of H II regions in other galaxies . Earlier catalogs of the H II ...
... present here data that we obtained some years ago , which provides photometric data for 83 H II regions , to allow a comparison with the properties of the assemblage of H II regions in other galaxies . Earlier catalogs of the H II ...
Page 332
... present epoch observations to those acquired once an absolute HST scale has been determined at some time in the future . LTSTAB monitors an ecliptic field , the star cluster M35 . The field provides two unique and constant roll ...
... present epoch observations to those acquired once an absolute HST scale has been determined at some time in the future . LTSTAB monitors an ecliptic field , the star cluster M35 . The field provides two unique and constant roll ...
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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