Published 2020 | Version v1
Journal article

On the origin of high Doppler velocity wings in the spectra of O-rich AGB stars

  • 1. Department of Astrophysics, Vietnam National Space Center, Vietnam Academy of Sciences and Technologies (VNSC/VAST), 18 Hoang Quoc Viet, Nghia Do, Cau Giay, Hanoi (Viet Nam)

Description

Millimetre ALMA observations of the nascent winds of several Oxygen rich AGB stars have revealed the high Doppler velocity wings in their spectra. However, the physics underlying their production is unclear. In this paper, we illustrate the argument with four examples of oxygen-rich AGB stars: EP Aqr, R Dor, L2 Pup and Mira Ceti.

Availability note (English)

Available from https://www.epj-conferences.org/articles/epjconf/pdf/2020/16/epjconf_seaan2020_05001.pdf; https://doaj.org/article/54ef1b5469264d63abfbb8a5cbeeb5e4

Additional details

Publishing Information

Journal Title
EPJ. Web of Conferences
Journal Volume
240
Journal Page Range
vp.
ISSN
2100-014X

Conference

Title
11. Southeast Asia Astronomy Networking Meeting
Acronym
SEAAN 2019
Dates
26-28 Dec 2019
Place
Singapore (Singapore)

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
53093001
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
OXYGEN; SPECTRA; STARS; VELOCITY; WIND
Descriptors DEC
ELEMENTS; NONMETALS