The ring nebula around the blue supergiant SBW1: pre-explosion snapshot of an SN 1987A twin

Year-Month2013-02
JournalMonthly Notices of the Royal Astronomical Society
AuthorSmith, N., Arnett, W. D., Bally, J., Ginsburg, A., and Filippenko, A. V.
Bibcode2013MNRAS.429.1324S
TelescopeGS
InstrumentTRECS
ParticipantUS
First author participant affiliationUSA
Any author participant affiliationsUSA
Program IDGS-2009A-Q-6, GS-2008A-Q-30

Gemini Observatory Participants