Astronomers from the University of La Laguna, Spain and elsewhere have performed spectroscopic observations of an early B-type supergiant star known as 2MASS J20395358+4222505. Results of this observational campaign, published February 23 on the arXiv pre-print server, deliver important insights into the nature of this object.
Astronomers from the University of La Laguna, Spain and elsewhere have performed spectroscopic observations of an early B-type supergiant star known as 2MASS J20395358+4222505. Results of this observational campaign, published February 23 on the arXiv pre-print server, deliver important insights into the nature of this object.
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