Results 151 to 160 of about 125,367 (265)

Nine New Cataclysmic Variable Stars with Negative Superhumps

open access: yesThe Astrophysical Journal
Negative superhumps (NSHs) are signals a few percent shorter than the orbital period of a binary star and are considered to originate from the reverse precession of the tilted disk.
Qi-Bin Sun   +7 more
doaj   +1 more source

Mass-transfer Outbursts Reborn: Modeling the Light Curve of the Dwarf Nova EX Draconis

open access: yesThe Astrophysical Journal
EX Draconis is an eclipsing dwarf nova that shows outbursts with moderate amplitude (≃2 mag) and a recurrence timescale of ≃20–30 days. Dwarf novae outbursts are explained in terms of either a thermal-viscous instability in the disc or an instability in ...
Wagner Schlindwein, Raymundo Baptista
doaj   +1 more source

Photometric study of new southern SU UMa-type dwarf novae and candidates: V877 Ara, KK Tel and PU CMa [PDF]

open access: bronze, 2003
T. Kato   +12 more
openalex   +1 more source

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