Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 3
... ROTATION RATES AND ACTIVITY Rotating stars are a lot like people . They all slow down as they age , but some were not very fast to start with . Having a close companion makes a significant difference to the stars , though perhaps not ...
... ROTATION RATES AND ACTIVITY Rotating stars are a lot like people . They all slow down as they age , but some were not very fast to start with . Having a close companion makes a significant difference to the stars , though perhaps not ...
Page 4
... rotation speed at each mass ( or temperature or envelope depth ) between 0.6 and 1.4M . Activity levels of individual stars confirm that the dominant parameter is actually the ratio of rotation period to convective turnover time ...
... rotation speed at each mass ( or temperature or envelope depth ) between 0.6 and 1.4M . Activity levels of individual stars confirm that the dominant parameter is actually the ratio of rotation period to convective turnover time ...
Page 498
... rotation appears to be the primary candidate to explain the peculiarities of Mel 66. A broad range in rotation rates would explain the spread among the main sequence . If the rotation can trigger mixing on the main sequence , the ...
... rotation appears to be the primary candidate to explain the peculiarities of Mel 66. A broad range in rotation rates would explain the spread among the main sequence . If the rotation can trigger mixing on the main sequence , the ...
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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