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Investigation of Superhumps in SU UMa-type Dwarf Novae Based on the Observations of TESS [PDF]

open access: yesThe Astrophysical Journal, 2023
We report a superhumps analysis of seven SU UMa-type dwarf novae based on observations made by the Transiting Exoplanet Survey Satellite (TESS). Superhumps are seen during the superoutbursts of SU UMa-type dwarf novae. The monthlong data sets of TESS are
Wei Liu, Shengbang Qian
doaj   +2 more sources

Study of Photometric Variability of Selected SU UMa Dwarf Novae

open access: diamondActa Polytechnica CTU Proceedings, 2015
In this work we present time-resolved photometry of several poorly-studied dwarf novae during recent superoutbursts. Observations were made with a CCD, mounted on 50- and 60-cm telescopes of the Sternberg Astronomical Institute in Crimea in April - May ...
I. Voloshina, V. Metlov
doaj   +3 more sources

The Kukarkin-Parenago Relation for Dwarf Novae and Novae [PDF]

open access: bronzeAstrophysics and Space Science, 1987
AbstractThe period-amplitude relation and the period-energy relation for dwarf novae and novae are discussed. The total outbursts energy is shown to be a more suitable characteristic of the outburst than its amplitude.
L. I. Antipova
openalex   +2 more sources

The outbursts of dwarf novae [PDF]

open access: greenMonthly Notices of the Royal Astronomical Society, 2000
10 pages, 12 figures.
M. R. Truss   +3 more
openalex   +5 more sources

Observations of Dwarf Novae [PDF]

open access: bronzeSymposium - International Astronomical Union, 1976
Spectroscopic and photometric observations relevant to the structure of classical novae, recurrent novae and dwarf novae are collected together. Details are given of optical, infrared, satellite ultraviolet, X-ray and radio observations. Most of these can be understood in terms of the hot spot model of cataclysmic variable stars.
B. Warner
openalex   +2 more sources

Symbiotic Star T CrB as an Extreme SU UMa–type Dwarf Nova

open access: yesThe Astrophysical Journal Letters, 2023
T CrB is a symbiotic recurrent nova that exhibits quiescent and active phases between its classical nova eruptions. The statistical properties of these active phases have been poorly studied thus far. Because of that their nature remained unknown.
Krystian Iłkiewicz   +2 more
doaj   +1 more source

Search for sub-TeV Neutrino Emission from Novae with IceCube-DeepCore

open access: yesThe Astrophysical Journal, 2023
The understanding of novae, the thermonuclear eruptions on the surfaces of white dwarf stars in binaries, has recently undergone a major paradigm shift. Though the bolometric luminosity of novae was long thought to arise directly from photons supplied by
R. Abbasi   +387 more
doaj   +1 more source

The Dwarf Novae during Quiescence [PDF]

open access: yesThe Astrophysical Journal, 2006
36 pages, 3 tables, 8 figures, final accepted version of ...
Sion, Edward, Urban, Joel
openaire   +2 more sources

A Mini-Review of Accreting Pulsating White Dwarfs

open access: yesFrontiers in Astronomy and Space Sciences, 2021
The discovery in 1998 of a pulsating white dwarf in the cataclysmic variable GW Lib opened up a new avenue of exploration in the asteroseismology of white dwarfs.
Paula Szkody
doaj   +1 more source

WZ SGE STARS

open access: yesOdessa Astronomical Publications, 2007
The WZ Sge type stars is a rare subclass of the cataclysmic variables (CVs). It possesses the properties of both dwarf novae and recurrent novae. The WZ Sge stars have the shortest orbital periods (typically 80 - 90 minutes) known among the dwarf novae ...
E. P. Pavlenko
doaj   +1 more source

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