Astronomy and Astrophysics – Astrophysics
Scientific paper
Dec 1988
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1988apj...335..940a&link_type=abstract
Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 335, Dec. 15, 1988, p. 940-952.
Astronomy and Astrophysics
Astrophysics
77
B Stars, Magnetic Stars, Ophiuchi Clouds, Pre-Main Sequence Stars, Radio Emission, Very Large Array (Vla), Electron Energy, Energetic Particles, Halos, Stellar Envelopes, Stellar Evolution, Stellar Magnetospheres
Scientific paper
As part of a VLA study of the continuum radio sources associated with the ρ Oph molecular cloud, the authors report the first detection of circular polarization from a young stellar object, the luminous infrared source S1. This object coincides with an embedded B star having an unusually high X-ray luminosity. The presence of a weak, compact H II region confirms the early type and suggests a very young star. The circularly polarized radio emission may be optically thin gyrosynchrotron radiation from energetic electrons in the outer parts of a magnetosphere similar to that of chemically peculiar magnetic stars. Such a magnetosphere also features a coronal region which would explain the X-ray emission as well.
Andre' Philippe
Feigelson Eric D.
Klein Karl-Ludwig
Montmerle Thierry
Stine Peter C.
No associations
LandOfFree
A young radio-emitting magnetic B star in the Rho Ophiuchi cloud does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with A young radio-emitting magnetic B star in the Rho Ophiuchi cloud, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A young radio-emitting magnetic B star in the Rho Ophiuchi cloud will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1753584