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Superhumps and their Amplitudes
accretion accretion disks – binaries cataclysmic variables stars dwarf novae
2010/11/10
Superhump amplitudes observed in dwarf novae during their superoutbursts depend on orbital
inclination: the maximum amplitudes in systems with low inclinations are A◦ ≈ 0.25 mag., while at high...
Variations of the amplitudes of oscillation of the Be star Achernar
Solar and Stellar Astrophysics (astro-ph.SR)
2010/12/24
We report on finding variations in amplitude of the two main oscillation frequencies found in the Be star Achernar, over a period of 5 years.