The complex structure of the CA II /H and K/ lines in the spectrum of the A0ep star with infrared excess HD 190073. III - Night to night variations during the period 13-18 August 1975 and interpretation of the line profiles via a resonance scattering mechanism
Surdej, Jean; Swings, Jean-Pierre
1977 • In Astronomy and Astrophysics, 54, p. 219-225
DIURNAL VARIATIONS; INFRARED STARS; LINE SPECTRA; RESONANCE SCATTERING; STELLAR SPECTRA; CALCIUM; EMISSION SPECTRA; H LINES; K LINES; RADIAL VELOCITY; RADIATIVE TRANSFER; SPECTRAL LINE WIDTH; TABLES (DATA); A STARS
Abstract :
[en] Abstract image available at: http://esoads.eso.org/abs/1977A&A....54..219S
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Surdej, Jean ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Astroph. extragalactique et observations spatiales (AEOS)
Swings, Jean-Pierre ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Département d'astrophys., géophysique et océanographie (AGO)
Language :
English
Title :
The complex structure of the CA II /H and K/ lines in the spectrum of the A0ep star with infrared excess HD 190073. III - Night to night variations during the period 13-18 August 1975 and interpretation of the line profiles via a resonance scattering mechanism
