Results 1 to 10 of about 136 (115)

Wind-accreting symbiotic X-ray binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
11 pages, 4 figures, accepted in ...
Lev R Yungelson   +2 more
  +14 more sources

Optical emission-line spectra of symbiotic binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT Symbiotic stars are long-period interacting binaries where the compact object, most commonly a white dwarf, is embedded in the dense stellar wind of an evolved companion star. Ultraviolet and soft X-ray emission of the accretion disc and the nuclear-burning white dwarf plays a major role in shaping the ionization balance of the ...
Kuuttila, J., Gilfanov, M.
openaire   +3 more sources

INTEGRAL View on cataclysmic variables and symbiotic binaries [PDF]

open access: yesNew Astronomy Reviews, 2020
55 pages, 8 figures, 2 tables, will be published in New Astronomy ...
Alexander Lutovinov   +7 more
openaire   +4 more sources

Evolved Stars As Donors In Symbiotic Binaries [PDF]

open access: yesEAS Publications Series, 2015
This contribution is focused on the role of cool giants in symbiotic binaries. Especially, we pay attention to their mass-loss rates and the wind mass-transfer onto their compact accretors.
Skopal, A., Sekeras, M., Shagatova, N.
openaire   +2 more sources

The Symbiotic Binary System EG Andromedae [PDF]

open access: yesInternational Astronomical Union Colloquium, 1987
AbstractPhotometric observations of the symbiotic star EG and confirm that the binary system is eclipsing. The epoch of primary minimum is computed. The new period 474 days instead of 470 days is estimated by a comparison of line profiles of Balmer lines taken in 1967–69 and 1982–84.
D. Chochol   +3 more
openaire   +1 more source

Cl Cygni — the Well Understood Symbiotic Binary ? [PDF]

open access: yesInternational Astronomical Union Colloquium, 1988
AbstractThe observed properties of CI Cyg are reviewed. Spectroscopic and photometric changes due to orbital effects as well as intrinsic variability of the components are discussed.
J. Mikolajewska, M. Mikolajewski
openaire   +1 more source

A search for rapid photometric variability in symbiotic binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2001
We report on our survey for rapid (time scale of minutes) photometric variability in symbiotic binaries. These binaries are becoming an increasingly important place to study accretion onto white dwarfs since they are candidate Type Ia supernovae progenitors.
Sokoloski, J. L.   +2 more
openaire   +2 more sources

Geometry of the Draco C1 Symbiotic Binary [PDF]

open access: yesThe Astrophysical Journal Letters, 2020
Abstract Draco C1 is a known symbiotic binary star system composed of a carbon red giant and a hot, compact companion—likely a white dwarf—belonging to the Draco dwarf spheroidal galaxy. From near-infrared spectroscopic observations taken by the Apache Point Observatory Galactic Evolution Experiment (APOGEE-2), part of Sloan Digital Sky ...
Hannah M. Lewis   +16 more
openaire   +2 more sources

The Symbiotics as Binary Stars [PDF]

open access: yesInternational Astronomical Union Colloquium, 1982
AbstractSymbiotic stars have become an important testing ground of various theories of binary star evolution. Several physically different models can explain them, but in each case certain fairly restrictive conditions must be met, so if we manage to identify a definite object with a model, it will tell us a lot about the structure and evolutionary ...
openaire   +1 more source

Symbiotic Binary Stars [PDF]

open access: yesSymposium - International Astronomical Union, 1992
This paper briefly reviews the physical properties of symbiotic stars: long-period interacting binaries composed of a red giant primary star and a hot companion. Two types of binaries produce symbiotic optical spectra: semi-detached systems with a main sequence secondary and detached systems with a white dwarf secondary.
openaire   +1 more source

Home - About - Disclaimer - Privacy