Results 11 to 20 of about 82,748 (221)

Study of Photometric Variability of Selected SU UMa Dwarf Novae [PDF]

open access: yesActa 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   +4 more sources

Inner Disk Structure of Dwarf Novae in the Light of X-Ray Observations [PDF]

open access: yesActa Polytechnica CTU Proceedings, 2015
Diversity of the X-ray observations of dwarf nova are still not fully understood. I review the X-ray spectral characteristics of dwarf novae during the quiescence in general explained by cooling flow models and the outburst spectra that show hard X-ray ...
S. Balman
doaj   +5 more sources

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

The outbursts of dwarf novae [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
10 pages, 12 figures.
Truss, MR   +3 more
openaire   +3 more sources

On the nature of superoutbursts in dwarf novae [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2001
Typo corrected in caption to figure 2. LaTeX, 5 pages, 8 figures (1 colour).
Truss, M. R., Murray, J. R., Wynn, G. A.
openaire   +4 more sources

When does an old nova become a dwarf nova? Kinematics and age of the nova shell of the dwarf nova AT Cancri [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
8 pages, 8 ...
Shara, Michael M.   +4 more
openaire   +3 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

The Temperatures of White Dwarfs in Dwarf Novae [PDF]

open access: yesInternational Astronomical Union Colloquium, 1996
AbstractWe attempt to measure the temperature of all the quiescent dwarf novae that have been observed with IUE, by fitting the observed flux distribution of white dwarfs (WDs) with known temperatures. This approach gives results similar to those using much more sophisticated modelling, but allows us to investigate the relationship with system ...
B. J. M. Hassall, C. La Dous
openaire   +1 more source

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