Notes on disentangling of spectra II. Intrinsic line-profile variability due to Cepheid pulsations

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SYSNO ASEP	0334565
Document Type	J - Journal Article
R&D Document Type	Journal Article
Subsidiary J	Článek ve WOS
Title	Notes on disentangling of spectra II. Intrinsic line-profile variability due to Cepheid pulsations
Title	Poznámky k rozmotávání spekter II. Vlastní proměnnost profilů čar způsobená pulsací Cefeid
Author(s)	Hadrava, Petr (ASU-R)_{RID, ORCID} Šlechta, Miroslav (ASU-R)_{RID, ORCID} Škoda, Petr (ASU-R)_{RID, ORCID}
Source Title	Astronomy & Astrophysics. - : EDP Sciences - ISSN 0004-6361 Roč. 507, č. 1 (2009), s. 397-404
Number of pages	8 s.
Language	eng - English
Country	FR - France
Keywords	variable stars ; spectroscopic ; Cepheids
Subject RIV	BN - Astronomy, Celestial Mechanics, Astrophysics
R&D Projects	LC06014 GA MŠMT - Ministry of Education, Youth and Sports (MEYS)
	GA202/09/0772 GA ČR - Czech Science Foundation (CSF)
CEZ	AV0Z10030501 - ASU-R (2005-2011)
UT WOS	000271782900038
DOI	10.1051/0004-6361/200912554
Annotation	The method of spectra disentangling is generalized for Cepheid pulsations. It is applied to spectra of delta Cep observed with Ondrejov 2-m telescope. Pulsational velocities and line-strengths are found to depend on the excitation potential.
Workplace	Astronomical Institute
Contact	Radka Svašková, bibl@asu.cas.cz, Tel.: 323 620 326
Year of Publishing	2010

Number of the records: 1