2016/03/22 by G. Rauw, Gregor Rauw, Ronny Blomme +16
Earth and Planetary Sciences · Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Context (archaeology) #Geology #High-pressure geophysics and materials #Meteorology #Physics #Stellar, planetary, and galactic studies #Thermal #Thermal emission #astro-ph.HE #astro-ph.SR
paper · pdf · doi:10.1051/0004-6361/201526871
published as A&A 589, A121 (2016) · Accepted for publication in Astronomy & Astrophysics
arxiv created 2016/03/22 · openalex publication_date 2016/03/28 · arxiv updated 2016/04/27 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
Context. The long-period, highly eccentric O-star binary 9 Sgr, known for its non-thermal radio emission and its relatively bright X-ray emission, went through its periastron in 2013.