Results 21 to 30 of about 63 (52)
We present the results from long-term simultaneous monitoring observations of SiO and H _2 O masers toward the Mira variable star WX Serpentis. This study has been conducted with 21 m single-dish radio telescopes of the Korean VLBI Network from 2009 June
Jang-Ho Lim +6 more
doaj +1 more source
Polarization properties of R Cas SiO masers
Silicon monoxide maser emission has been detected in the circumstellar envelopes of many evolved stars. It is a good tracer of the wind dynamics within a few stellar radii of the central star.
Richards, A. M S +3 more
core +1 more source
UEG Week 2017 Poster Presentations
United European Gastroenterology Journal, Volume 5, Issue S5, Page A161-A836, October 2017.
wiley +1 more source
SiO maser emission from red supergiants across the Galaxy
Aims. Red supergiants (RSGs) are among the most luminous of all stars, easily detectable in external galaxies, and may ideally serve as kinematic tracers of Galactic structure.
L. Verheyen, K. M. Menten, M. Messineo
core +1 more source
Outflow structure and velocity field of Orion source
Using Science Verification data from the Atacama Large Millimeter/Submillimeter Array (ALMA), we have identified and imaged five rotational transitions (J = 5–4 and J = 6–5) of the three silicon monoxide isotopologues 28SiO v = 0, 1, 2 and 29SiO v = 0 ...
Humphreys, E. M. L. +5 more
core +1 more source
2MM WAVELENGTH VLBI OF SiO MASERS
Author Institution: MIT-Haystack ObservatoryCircumstellar envelopes of both proto-stars and evolved stars are rich molecular media which often support astronomical masers of several molecular species.
Doeleman, S. S.
core
International audienceVLBI observations of maser emission are a basic tool to study the circumstellar envelopes (CSEs) around evolved stars, mainly around AGB and post-AGB stars.
de Vicente, P. +8 more
core +1 more source
The Structure and Polarization Properties of the SiO Masers in the Extended Atmosphere of R Aquarii
Silicon monoxide (SiO) maser emission has been observed towards many late-type stars. The conditions necessary for the formation of SiO masers dictate that they be produced in a region which is inside the silicate dust formation point close to the ...
Boboltz, David Allen Jr.
core
Chemical equilibrium in AGB atmospheres: Successes, failures, and prospects for small molecules, clusters, and condensates. [PDF]
Agúndez M +4 more
europepmc +1 more source
SiO and CH3OH mega-masers in NGC 1068. [PDF]
Wang J +6 more
europepmc +1 more source

