ON THE MAGNETIC VARIABILITY OF PULSATING STARS

The variations of the effective magnetic field strength of the magnetic stars a 2 CVn, b CrB and of the pulsating stars RR Lyr and V 474 Mon are studied on the base of the spectrograms obtained at the 6-m telescope. The variation with the phase of the 0d.567 pulsating period was found in R Lyr. Our...

Full description

Bibliographic Details
Main Authors: S. N. Udovichenko, Yu. S. Romanov, M. S. Frolov
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-06-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/104676
id doaj-4370db4e555940739291f75dbfa8f007
record_format Article
spelling doaj-4370db4e555940739291f75dbfa8f0072020-11-25T02:48:38ZengOdessa I. I. Mechnykov National UniversityOdessa Astronomical Publications1810-42152017-06-0160333610.18524/1810-4215.1993.6.104676104676ON THE MAGNETIC VARIABILITY OF PULSATING STARSS. N. Udovichenko0Yu. S. RomanovM. S. FrolovOdessa National UniversityThe variations of the effective magnetic field strength of the magnetic stars a 2 CVn, b CrB and of the pulsating stars RR Lyr and V 474 Mon are studied on the base of the spectrograms obtained at the 6-m telescope. The variation with the phase of the 0d.567 pulsating period was found in R Lyr. Our results together with the Babcock‘s observations in the 1950s show that the mean field depends on the phase of the 40d.19 Blazhko period, presumably because the rotational and the magnetic axes are not coinciding. For V 474 Mon, is not possible to clear up the character of such Variation.http://oap.onu.edu.ua/article/view/104676
collection DOAJ
language English
format Article
sources DOAJ
author S. N. Udovichenko
Yu. S. Romanov
M. S. Frolov
spellingShingle S. N. Udovichenko
Yu. S. Romanov
M. S. Frolov
ON THE MAGNETIC VARIABILITY OF PULSATING STARS
Odessa Astronomical Publications
author_facet S. N. Udovichenko
Yu. S. Romanov
M. S. Frolov
author_sort S. N. Udovichenko
title ON THE MAGNETIC VARIABILITY OF PULSATING STARS
title_short ON THE MAGNETIC VARIABILITY OF PULSATING STARS
title_full ON THE MAGNETIC VARIABILITY OF PULSATING STARS
title_fullStr ON THE MAGNETIC VARIABILITY OF PULSATING STARS
title_full_unstemmed ON THE MAGNETIC VARIABILITY OF PULSATING STARS
title_sort on the magnetic variability of pulsating stars
publisher Odessa I. I. Mechnykov National University
series Odessa Astronomical Publications
issn 1810-4215
publishDate 2017-06-01
description The variations of the effective magnetic field strength of the magnetic stars a 2 CVn, b CrB and of the pulsating stars RR Lyr and V 474 Mon are studied on the base of the spectrograms obtained at the 6-m telescope. The variation with the phase of the 0d.567 pulsating period was found in R Lyr. Our results together with the Babcock‘s observations in the 1950s show that the mean field depends on the phase of the 40d.19 Blazhko period, presumably because the rotational and the magnetic axes are not coinciding. For V 474 Mon, is not possible to clear up the character of such Variation.
url http://oap.onu.edu.ua/article/view/104676
work_keys_str_mv AT snudovichenko onthemagneticvariabilityofpulsatingstars
AT yusromanov onthemagneticvariabilityofpulsatingstars
AT msfrolov onthemagneticvariabilityofpulsatingstars
_version_ 1724747391384420352