Research output: Contribution to journal › Article › peer-review
The two magnetic components in the Herbig Ae SB2 system HD104237. / Järvinen, S. P.; Carroll, T. A.; Hubrig, S.; Ilyin, I.; Schöller, M.; Drake, N. A.; Pogodin, M. A.
In: Monthly Notices of the Royal Astronomical Society, Vol. 486, No. 4, 01.07.2019, p. 5499-5503.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The two magnetic components in the Herbig Ae SB2 system HD104237
AU - Järvinen, S. P.
AU - Carroll, T. A.
AU - Hubrig, S.
AU - Ilyin, I.
AU - Schöller, M.
AU - Drake, N. A.
AU - Pogodin, M. A.
PY - 2019/7/1
Y1 - 2019/7/1
N2 - We present longitudinal magnetic field measurements (Bz) for the Herbig Ae primary and the T Tauri secondary in the SB2 system HD104237. These measurements were carried out using high spectral resolution observations obtained with the High Accuracy Radial velocity Planet Searcher in polarimetric mode, installed at the ESO La Silla 3.6m telescope. In agreement with previous studies of Herbig Ae stars, the longitudinal magnetic field in the primary is rather weak, ranging from 47 to 72 G. The secondary component possesses a variable, much stronger magnetic field, up to 600 G, as expected for a magnetically active T Tauri star. We estimated the rotation period of the primary, Prot = 4.33717 ± 0.00316 d (=104 ± 0.08 h), from metal line equivalent width variations.
AB - We present longitudinal magnetic field measurements (Bz) for the Herbig Ae primary and the T Tauri secondary in the SB2 system HD104237. These measurements were carried out using high spectral resolution observations obtained with the High Accuracy Radial velocity Planet Searcher in polarimetric mode, installed at the ESO La Silla 3.6m telescope. In agreement with previous studies of Herbig Ae stars, the longitudinal magnetic field in the primary is rather weak, ranging from 47 to 72 G. The secondary component possesses a variable, much stronger magnetic field, up to 600 G, as expected for a magnetically active T Tauri star. We estimated the rotation period of the primary, Prot = 4.33717 ± 0.00316 d (=104 ± 0.08 h), from metal line equivalent width variations.
KW - Stars: individual: HD104237
KW - Stars: magnetic field
KW - Stars: pre-main-sequence
KW - Stars: variables: T Tauri, Herbig Ae/Be
KW - FIELDS
KW - stars: magnetic field
KW - STAR
KW - stars: individual: HD?104237
KW - stars: pre-main-sequence
KW - stars: variables: T Tauri, Herbig Ae/Be
UR - http://www.scopus.com/inward/record.url?scp=85067916253&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/two-magnetic-components-herbig-ae-sb2-system-hd104237
U2 - 10.1093/mnras/stz1212
DO - 10.1093/mnras/stz1212
M3 - Article
AN - SCOPUS:85067916253
VL - 486
SP - 5499
EP - 5503
JO - Monthly Notices of the Royal Astronomical Society
JF - Monthly Notices of the Royal Astronomical Society
SN - 0035-8711
IS - 4
ER -
ID: 49048475