Are there tangled magnetic fields on HgMn stars? | Astronomy & Astrophysics (A&A)

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Table 2

Observational data and results of the magnetic field analysis of HgMn stars.

Star	UT Date	HJD−24 × 10⁵	T_exp (s)	S/N	⟨ B_z ⟩ (G) ^a	⟨ B_t ⟩ (G)^b

HD 35548	2010-01-06	55 202.7401	920	200	−0.7 ± 2.5	≤200
HD 65949	2011-02-08	55 600.7080	2400	180	−2.8 ± 4.6	≤300
HD 71066	2010-01-09	55 205.7867	2000	400	−1.1 ± 0.8	≤200
HD 78316	2010-01-15	55 211.7873	1200	370	−0.4 ± 2.7	≤700
HD 175640	2010-05-01	55 317.8656	1200	200	−0.6 ± 2.2	≤250
HD 178065	2010-05-03	55 319.8317	1600	220	−2.3 ± 2.1	≤500
HD 186122	2010-05-03	55 319.8505	1400	230	0.7 ± 1.9	≤200
HD 193452	2010-05-03	55 319.8683	1200	240	−1.0 ± 1.4	≤250
HD 209459	2010-08-09	55 417.6295	1600	90	−2.2 ± 6.0
	2010-08-13	55 421.7623	800	170	−4.6 ± 3.1	≤600

Notes.

^(a)

Longitudinal magnetic field from Makaganiuk et al. (2011b) except for HD 65949 and HD 209459;

^(b)

upper limit on the turbulent magnetic field strength at the 95% confidence level.

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