Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 248
... observations . He found the chromospheric excitation temperature to be equal ( 3150 K ) for the two observations . Ionization temperatures were very nearly equal , 3200+ 175 K on August 9 ( ingress ) and 3250 ± 200 K on October 15 ...
... observations . He found the chromospheric excitation temperature to be equal ( 3150 K ) for the two observations . Ionization temperatures were very nearly equal , 3200+ 175 K on August 9 ( ingress ) and 3250 ± 200 K on October 15 ...
Page 249
... observations indicated no significant inconsistency with the 1982 November observations . 7. CONCLUSIONS ( 1 ) Radial - velocity observations of chromospheric absorption features are consistent with the orbital velocity of the K star ...
... observations indicated no significant inconsistency with the 1982 November observations . 7. CONCLUSIONS ( 1 ) Radial - velocity observations of chromospheric absorption features are consistent with the orbital velocity of the K star ...
Page 675
... observations , and affects sources with both soft and hard X - ray spectra . In this paper , I report the results of an attempt to rid a high signal - to - noise observation of the soft X - ray point source HZ 43 of its characteristic ...
... observations , and affects sources with both soft and hard X - ray spectra . In this paper , I report the results of an attempt to rid a high signal - to - noise observation of the soft X - ray point source HZ 43 of its characteristic ...
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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