Detection of a multishell planetary nebula around the hot subdwarf O-type star 2MASS J19310888+4324577

2013/01/30 by A. Aller, L. F. Miranda, A. Ulla +8
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Emission nebula #Hot Jupiter #Nebula #Planetary nebula #Stars #Stellar, planetary, and galactic studies #Subdwarf #astro-ph.SR

paper · pdf · doi:10.1051/0004-6361/201219560

8 pages, 7 figures, accepted in Astronomy and Astrophysics

arxiv created 2013/01/30 · openalex publication_date 2013/02/19 · arxiv updated 2015/06/12 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

Context. The origin of hot subdwarf O-type stars (sdOs) remains unclear since their discovery in 1947. Among others, a post-asymptotic giant branch (post-AGB) origin is possible for a fraction of sdOs.

Citations

• Menzel 3: a Multipolar Nebula in the Making
• First Kepler results on compact pulsators - I. Survey target selection and the first pulsators
• The Origin and Shaping of Planetary Nebulae: Putting the Binary Hypothesis to the Test