Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 66
... objects in a systematic way . We estimate that the previously published positions had an rms error in excess of ± 4 arcmin in both coordinates ( with individual excursions up to nearly one degree ! ) making the probability of recovering ...
... objects in a systematic way . We estimate that the previously published positions had an rms error in excess of ± 4 arcmin in both coordinates ( with individual excursions up to nearly one degree ! ) making the probability of recovering ...
Page 115
... objects based on their radio power , with " radio - loud " objects termed quasars , and " radio - quiet " objects termed QSOs . While there is some evidence to support the interpretation that two distinct populations exist ( Kellerman ...
... objects based on their radio power , with " radio - loud " objects termed quasars , and " radio - quiet " objects termed QSOs . While there is some evidence to support the interpretation that two distinct populations exist ( Kellerman ...
Page 124
... objects and 420 confirmed quasars ( 13 % ) ( Boyle et al . 1990 ) , 10 unidentified objects and 127 confirmed quasars ( 8 % ) ( Crampton et al . 1987 ) . Some of the unidentified objects will be metal - poor hot stars that show no ...
... objects and 420 confirmed quasars ( 13 % ) ( Boyle et al . 1990 ) , 10 unidentified objects and 127 confirmed quasars ( 8 % ) ( Crampton et al . 1987 ) . Some of the unidentified objects will be metal - poor hot stars that show no ...
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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