PAUNZEN, Ernst, Jan JANÍK, Petr KURFÜRST, Jiří LIŠKA, Martin NETOPIL, Marek SKARKA and Miloslav ZEJDA. AGB stars of the Magellanic Clouds as seen within the delta-a photometric system. Online. In Kerschbaum Franz; Groenewegen Martin; Olofsson Hans. Symposium S343 (Why Galaxies Care About AGB Stars: A Continuing Challenge through Cosmic Time). UK: Cambridge University Press, 2019, p. 487-488. ISSN 1743-9213. Available from: https://dx.doi.org/10.1017/S1743921318004957.
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Basic information
Original name AGB stars of the Magellanic Clouds as seen within the delta-a photometric system
Authors PAUNZEN, Ernst (40 Austria, guarantor, belonging to the institution), Jan JANÍK (203 Czech Republic, belonging to the institution), Petr KURFÜRST (203 Czech Republic, belonging to the institution), Jiří LIŠKA (203 Czech Republic, belonging to the institution), Martin NETOPIL, Marek SKARKA (203 Czech Republic, belonging to the institution) and Miloslav ZEJDA (203 Czech Republic, belonging to the institution).
Edition UK, Symposium S343 (Why Galaxies Care About AGB Stars: A Continuing Challenge through Cosmic Time), p. 487-488, 2 pp. 2019.
Publisher Cambridge University Press
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10308 Astronomy
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
Publication form electronic version available online
WWW URL
RIV identification code RIV/00216224:14310/19:00115532
Organization unit Faculty of Science
ISSN 1743-9213
Doi http://dx.doi.org/10.1017/S1743921318004957
Keywords in English Magellanic Clouds; stars: AGB and post-AGB; techniques: photometric
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 12/5/2021 15:38.
Abstract
The a-index samples the flux of the 5200 angstrom region by comparing the flux at the center with the adjacent regions. The final intrinsic peculiarity index delta-a was defined as the difference between the individual a-values and the a-values of normal stars of the same colour (spectral type). Here we present, for the first time, a case study to detect and analyse Asymptotic Giant Branch (AGB) stars in the Magellanic Clouds. For this, we use our photometric survey of the Magellanic Clouds within the a-index. We find that AGB stars can be easily detected on the basis of their delta-a index in an efficient way.
Links
EF16_027/0008360, research and development projectName: Postdoc@MUNI
LH14300, research and development projectName: Výzkum zvláštních proměnných hvězd
Investor: Ministry of Education, Youth and Sports of the CR
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