Bibcode
Honey, W. B.; Bath, G. T.; Charles, P. A.; Whitehurst, R.; Jones, D. H. P.; Echevarria, J.; Arevalo, M. J.; Solheim, J.-E.; Tovmassian, G.; Takagishi, K.
Referencia bibliográfica
Monthly Notices of the Royal Astronomical Society (ISSN 0035-8711), vol. 236, Feb. 1, 1989, p. 727-734.
Fecha de publicación:
2
1989
Número de citas
19
Número de citas referidas
16
Descripción
Photometric observations of a wide and a narrow outburst of the dwarf
nova SS Cygni are used to test the hypothesis that the same mechanism is
responsible for the wide outbursts of U Gem stars and the wide outbursts
of SU UMa stars. A search for modulations at or near the orbital period
of the SS Cygni outbursts was conducted, showing no modulations to a
limit of about 0.05 mag. The results are interpreted by Whitehurst's
(1984) tidal superhump model which suggests that SU UMa and U Gem
outbursts are manifestations of the same basic driving mechanism, but
that the presence of superhumps is limited to extreme mass-ratio
systems.