GG Carinae: orbital parameters and accretion indicators from phase-resolved spectroscopy and photometry

B[ e ] supergiants are a rare and unusual class of massive and luminous stars, characterised by opaque circumstellar envelopes. GG Carinae is a binary whose primary component is a B[ e ] supergiant and whose variability has remained unsatisfactorily explained. Using photometric data from ASAS, OMC,...

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Detalles Bibliográficos
Autores principales: Porter, A, Grant, D, Blundell, K, Lee, S
Formato: Journal article
Lenguaje:English
Publicado: Oxford University Press 2020