Astronomy and Astrophysics – Astronomy
Scientific paper
Feb 1984
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1984mnras.206..819s&link_type=abstract
Monthly Notices of the Royal Astronomical Society (ISSN 0035-8711), vol. 206, Feb. 15, 1984, p. 819-831.
Astronomy and Astrophysics
Astronomy
9
Accretion Disks, Dwarf Novae, Stellar Flares, Stellar Spectra, Stellar Spectrophotometry, Variable Stars, Balmer Series, Blue Stars, Spectral Energy Distribution, Stellar Mass Ejection, Ultraviolet Spectra
Scientific paper
The star RZ Gruis is confirmed as a cataclysmic variable. Its ultraviolet spectrum suggests that it belongs to the UX UMa subclass in which an optically thick disc is maintained at outburst state; coordinated optical and UV photometry show changes of about one magnitude on a time-scale of months in addition to smaller variations on a scale of minutes, but not the major outbursts of the dwarf novae.
Cooke John A.
Coulson Iain
Engelbrecht Chris
Kelly Bruce D.
Kilkenny Dave
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