J 2020

Magnetic Fields of Newly-Identified MCP Stars in the Kepler Field

YAKUNIN, I. A., I. I. ROMANYUK, Zdeněk MIKULÁŠEK, Jan JANÍK, A. MOISEEVA et. al.

Základní údaje

Originální název

Magnetic Fields of Newly-Identified MCP Stars in the Kepler Field

Název česky

Magnetic Fields of Newly-Identified MCP Stars in the Kepler Field

Autoři

YAKUNIN, I. A., I. I. ROMANYUK, Zdeněk MIKULÁŠEK, Jan JANÍK, A. MOISEEVA a Stefan HÜMMERICH

Vydání

Azerbaijani Astronomical Journal, Shemakha, Azerbaijan National Academy of Sciences, 2020, 2078-4163

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10308 Astronomy

Stát vydavatele

Ázerbájdžán

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Organizační jednotka

Přírodovědecká fakulta

Klíčová slova česky

stars: chemically peculiar; stars: magnetic fields

Klíčová slova anglicky

stars: chemically peculiar; stars: magnetic fields

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 9. 2. 2023 15:09, prof. RNDr. Zdeněk Mikulášek, CSc.

Anotace

V originále

We present the first results of the ongoing search for magnetic fields in eight Ap/CP2 stars and one candidate in the Kepler field using the spectropolarimeter of the 6-m SAO telescope in Russia. Five stars (KIC 4180396, KIC 5264818, KIC 5473826, KIC 6065699, and KIC 8324268) were found to harbor a strong magnetic field. Very likely, KIC 6864569 is also a magnetic star, but more observations are needed. The status of KIC 8161798 and KIC 10324412 remains as yet unclear; no significant field was detected for the CP2 star candidate KIC 6278403. The resulting sample will facilitate research on the connection between magnetic field topology and surface chemical structures in mCP stars.

Česky

We present rst results of the ongoing search for magnetic fields in eight Ap/CP2 stars and one candidate in the Kepler field using the spectropolarimeter of the 6-m SAO telescope in Russia. Five stars (KIC 4180396, KIC 5264818, KIC 5473826, KIC 6065699 and KIC 8324268) were found to harbor a strong magnetic field. Very likely, KIC 6864569 is also a magnetic star, but more observations are needed. The status of KIC 8161798 and KIC 10324412 remains as yet unclear; no signicant field was detected for the CP2 star candidate KIC 6278403. The resulting sample will facilitate research on the connection between magnetic field topology and surface chemical structures in mCP stars.