Results 171 to 180 of about 141,416 (254)

Superoutbursts and Positive Superhumps Occurred during the Standstill of a Z Cam-type Dwarf Nova

open access: yesThe Astrophysical Journal
Dwarf novae (DNe) are semidetached binaries, where a white dwarf accretes material from a cool main-sequence companion via an accretion disk, and are known for their intermittent outbursts, making them key systems for studying accretion physics.
Qi-Bin Sun   +6 more
doaj   +1 more source

Common Envelopes, Gamma Rays, and Sudden Spectral Changes of Novae

open access: yesThe Astrophysical Journal
A common envelope (CE) is proposed as the origin of the early post-outburst spectra of many novae. A simple model is proposed to explain the properties of the CE based on the emission line strengths and an assumed density distribution.
Robert Williams   +2 more
doaj   +1 more source

A Nova Scotian dwarf shadbush

open access: yes, 1948
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Multiple outflows and delayed ejections revealed by early imaging of novae. [PDF]

open access: yesNat Astron
Aydi E   +41 more
europepmc   +1 more source

Hubble COS Spectroscopy of the Dwarf Nova CW Mon: The White Dwarf in Quiescence? [PDF]

open access: yesAstron J, 2017
Hause C   +6 more
europepmc   +1 more source

The Progenitor Systems of Classical Novae in M31. [PDF]

open access: yesAstrophys J
Abelson CS   +6 more
europepmc   +1 more source

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