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IDENTIFYING AND QUANTIFYING RECURRENT NOVAE MASQUERADING AS CLASSICAL NOVAE [PDF]

open access: yesAstrophysical Journal, 2014
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.
Ashley Pagnotta, Bradley Schaefer
exaly   +7 more sources

RECURRENT NOVAE IN M31 [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2014
The reported positions of 964 suspected nova eruptions in M31 recorded through the end of calendar year 2013 have been compared in order to identify recurrent nova candidates.
A. W. Shafter   +90 more
core   +8 more sources

Recurrent Nova IM Normae [PDF]

open access: yesAstronomy & Astrophysics, 2002
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

Recurrent Novae — A Review

open access: yesActa Polytechnica CTU Proceedings, 2015
In recent years, recurrent nova eruptions are often observed very intensely in wide range of wavelengths from radio to optical to X-rays. Here I present selected highlights from recent multi-wavelength observations. The enigma of T Pyx is at the heart of
K. Mukai
doaj   +4 more sources

The Outbursts of Classical and Recurrent Novae [PDF]

open access: yesAstronomische Nachrichten, 2011
In this review, I present our current state of knowledge regarding both Classical Nova and Recurrent Nova systems. Two particular objects (V1974 Cyg and RS Oph) are chosen to illustrate the range of phenomena that may be associated with their outbursts ...
Arp   +60 more
core   +2 more sources

Shortest Recurrence Periods of Forced Novae [PDF]

open access: yesThe Astrophysical Journal, 2016
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

The slow decline of the Galactic recurrent novae T Pyxidis, IM Normae, and CI Aquilae

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
A distinguishing trait of the three known Galactic recurrent novae with the shortest orbital periods, T Pyx, IM Nor, and CI Aql, is that their optical decline time-scales are significantly longer than those of the other recurrent systems.
Caleo, Andrea, Shore, Steven N.
exaly   +3 more sources

Structural Diversity and Bioactivities of Peptaibol Compounds From the Longibrachiatum Clade of the Filamentous Fungal Genus Trichoderma [PDF]

open access: yesFrontiers in Microbiology, 2019
This study examined the structural diversity and bioactivity of peptaibol compounds produced by species from the phylogenetically separated Longibrachiatum Clade of the filamentous fungal genus Trichoderma, which contains several biotechnologically ...
Tamás Marik   +14 more
doaj   +2 more sources

The nature of recurrent novae [PDF]

open access: yesAstrophysics and Space Science, 1987
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

Ultraviolet and X-ray Light-Curves of Novae Observed by the Neil Gehrels Swift Observatory

open access: yesUniverse, 2022
With rapid response capabilities, and a daily planning of its observing schedule, the Neil Gehrels Swift Observatory is ideal for monitoring transient and variable sources.
Kim L. Page   +2 more
doaj   +1 more source

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