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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abundance additional analysis appear associations assumed Astronomical average binary blue bright calibration catalog central clouds cluster color compared correction derived detection determined discussed distance distribution dwarf eclipse effects emission errors estimate et al evidence evolution field Figure flux frame function galaxies giants given groups included increase indices less light limit lines luminosity magnitude mass mean measured MNRAS nebulae noted objects observations obtained optical orbital PASP period phase photometric pixels position possible present probably quasars range ratio reduced reference region relation relative rotation sample scale scatter secondary shown similar sources spectral spectrum standard stars stellar stellar winds suggests surface survey Table telescope temperature tion University values variability velocity wavelength X-ray