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of 130
pro vyhledávání: '"Geraldine J. Peters"'
Publikováno v:
The Astronomical Journal, Vol 165, Iss 5, p 203 (2023)
Close binary interactions may play a critical role in the formation of the rapidly rotating Be stars. Mass transfer can result in a mass gainer star spun up by the accretion of mass and angular momentum, while the mass donor is stripped of its envelo
Externí odkaz:
https://doaj.org/article/3acd7db633654a9dba2dd6288bf32488
Autor:
Geraldine J. Peters, Kenneth G. Gayley, Richard Ignace, Carol E. Jones, Yaël Nazé, Nicole St-Louis, Heloise Stevance, Jorick S. Vink, Noel D. Richardson, Jennifer L. Hoffman, Jamie R. Lomax, Tomer Shenar, Andrew G. Fullard, Paul A. Scowen
Publikováno v:
Astrophysics and Space Science, 367(12):119. Springer Netherlands
One objective of the Polstar spectropolarimetry mission is to characterize the degree of nonconservative mass transfer that occurs at various stages of binary evolution, from the initial mass reversal to the late Algol phase. The proposed instrument
Publikováno v:
Proceedings of the International Astronomical Union. 14:143-145
A recent survey of the far-ultraviolet spectra of 264 B-emission line stars has revealed 16 systems with hot companions that are the stripped down remains of a former mass donor star. Some of these will probably become Be + neutron star X-ray binarie
Autor:
Y. Götberg, Steve B. Howell, Douglas R. Gies, Kathryn V. Lester, S. Drew Chojnowski, Geraldine J. Peters, Luqian Wang
Publikováno v:
The Astronomical Journal. 161:248
The B-emission line stars are rapid rotators that were probably spun up by mass and angular momentum accretion through mass transfer in an interacting binary. Mass transfer will strip the donor star of its envelope to create a small and hot subdwarf
Autor:
Ronald E. Mennickent, Juan Fabregat, M. Virginia McSwain, Richard H. D. Townsend, Carol E. Jones, Karen S. Bjorkman, Coralie Neiner, Geraldine J. Peters, Philippe Stee
Publikováno v:
Proceedings of the International Astronomical Union
Proceedings of the International Astronomical Union, 2011, 7 (T28A), pp.199-202. ⟨10.1017/S1743921312002803⟩
Proceedings of the International Astronomical Union, 2011, 7 (T28A), pp.199-202. ⟨10.1017/S1743921312002803⟩
The meeting of the Working Group on Active B Stars consisted of a business session followed by a scientific session containing nine talks. The titles of the talks and their presenters are listed below. We plan to publish a series of articles containi
Autor:
Geraldine J. Peters
Publikováno v:
Proceedings of the International Astronomical Union. 7:47-52
The rapidly-accumulating archives of ground-based and spacecraft data worldwide that are being linked together through the International Virtual Observatory Alliance (IVOA) provide the binary star community with unparalleled opportunities for researc
Autor:
Geraldine J. Peters, Georges Meynet
Publikováno v:
Proceedings of the International Astronomical Union. 6:79-82
The general discussion following Session 1: Rapid Rotation and Mixing in Active OB Stars is summarized. Topics that focus on observational and theoretical issues are included.
Autor:
Geraldine J. Peters, Carol E. Jones, Richard D. Townsend, Juan Fabregat, Karen S. Bjorkman, M. Virginia McSwain, Ronald E. Mennickent, Coralie Neiner, Philippe Stee
Publikováno v:
Proceedings of the International Astronomical Union. 6:201-204
The meeting of the Working Group on Active B Stars consisted of a business session followed by a scientific session containing nine talks. The titles of the talks and their presenters are listed below. We plan to publish a series of articles containi
Publikováno v:
The Astrophysical Journal. 853:156
There is growing evidence that some Be stars were spun up through mass transfer in a close binary system, leaving the former mass donor star as a hot, stripped-down object. There are five known cases of Be stars with hot subdwarf (sdO) companions tha
Autor:
Geraldine J. Peters
Publikováno v:
Proceedings of the International Astronomical Union. 2:148-153
Contemporary information on the nature of the circumstellar environment in early-type interacting binaries derived from observation is discussed. Emphasis is placed on results from FUV spectroscopy. New spectra from the FUSE spacecraft and earlier FU