Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 350
... wind into a high - density shell . The mass of the shell will increase as it expands . This picture is known as the interacting - stellar - winds model of PN formation ( Kwok , Purton , and FitzGerald 1978 ) . The dynamics of interacting ...
... wind into a high - density shell . The mass of the shell will increase as it expands . This picture is known as the interacting - stellar - winds model of PN formation ( Kwok , Purton , and FitzGerald 1978 ) . The dynamics of interacting ...
Page 500
... stellar winds model of planetary nebula evolution . However , the acceleration of ionized gas predicted by the interaction of stellar winds is not evident in the observed expansion - velocity distribution of large Greig's class B ...
... stellar winds model of planetary nebula evolution . However , the acceleration of ionized gas predicted by the interaction of stellar winds is not evident in the observed expansion - velocity distribution of large Greig's class B ...
Page 506
... stellar winds model for planetary nebula evolution by Volk and Kwok ( 1985 ) describes the asymptotic value of the ... winds are rarely strong enough to significantly affect the kinematics of the ionized shells of massive planetary ...
... stellar winds model for planetary nebula evolution by Volk and Kwok ( 1985 ) describes the asymptotic value of the ... winds are rarely strong enough to significantly affect the kinematics of the ionized shells of massive planetary ...
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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