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,...
Main Authors: | , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Oxford University Press
2020
|