Results 11 to 20 of about 4,179 (318)
Identifying and Quantifying Recurrent Novae Masquerading as Classical Novae [PDF]
Recurrent novae (RNe) are cataclysmic variables with two or more nova eruptions within a century. Classical novae (CNe) are similar systems with only one such eruption.
Pagnotta, Ashley, Schaefer, Bradley E.
core +6 more sources
Recurrent Nova IM Normae [PDF]
We detected the second historical outburst of the 1920 nova IM Nor. Accurate astrometry of the outbursting object revealed the true quiescent counterpart having a magnitude of R=17.0 mag and B=18.0 mag.
Kato, T. +3 more
core +2 more sources
Shortest Recurrence Periods of Forced Novae [PDF]
We revisit hydrogen shell burning on white dwarfs (WDs) with higher mass accretion rates than the stability limit, \dot M_stable, above which hydrogen burning is stable. Novae occur with mass accretion rates below the limit.
Hachisu, Izumi +2 more
core +2 more sources
ORBITAL PERIODS FOR THREE RECURRENT NOVAE [PDF]
I report on the discovery of the orbital periods of three recurrent novae in our galaxy. V745 Sco has an orbital period of 510+-20 days with ellipsoidal modulations, based on SMARTS photometry from 2004-2008. V3890 Sgr has an orbital period of 519.7+-0.3 days with ellipsoidal modulations and a shallow eclipse, based primarily on SMARTS and AAVSO ...
Bradley E. Schaefer
openalex +4 more sources
AbstractThermonuclear models of recurrent novae demand white dwarf accretors near the Chandrasekhar mass. In this case, the known recurrent novae should possess classical counterparts bearing the same structural parameters and space distribution, save for having only marginally less massive white dwarfs.
R. F. Webbink
openalex +2 more sources
Association between Recurrent Novae and Nova Super-Remnants [PDF]
Nova super-remnants (NSRs) are substantially extended structures (up to ~130 parsecs across) encompassing recurrent novae. NSRs grow as a result of frequent nova eruptions transporting vast quantities of the locally surrounding interstellar medium away from the binary system over many millennia into a thin high-density shell, as the central white dwarf
M. W. Healy-Kalesh
+6 more sources
CIRCUMSTELLAR SHELL FORMATION IN SYMBIOTIC RECURRENT NOVAE [PDF]
We present models of spherically symmetric recurrent nova shells interacting with circumstellar material in a symbiotic system composed of a red giant expelling a wind, and a white dwarf accreting from this material. Recurrent nova eruptions periodically eject material at high velocities ($\gtrsim 10^3$ km/s) into the red giant wind profile, creating a
Kevin Moore, Lars Bildsten
openalex +4 more sources
Recurrent Novae: A Masquerade [PDF]
Ashley Pagnotta
openalex +2 more sources
The nature of recurrent novae [PDF]
AbstractThe observational properties and outburst histories of each member of the small class of recurrent novae are reviewed, with the objective of identifying the outburst mechanisms for these systems. Examples are found of both accretion-powered outbursts (T CrB and RS Oph) and thermonuclear-powered outbursts (T Pyx and U Sco).
R.F. Webbink +3 more
openaire +2 more sources
Recurrent Novae in the Local Group [PDF]
Marina Orio
openalex +2 more sources

