Free Access

Table 1

Parameters of EBLM J0555-57A and Ab.

1SWASP J055532.69-571726.0
2MASS J05553262-5717261
TYC 8528-926-1; CD-57 1311

Parameter Parameter

Spectral line analysis of primary; system parameters
Teff 6461 ± 124 K [Fe/H] −0.24 ± 0.16
log g1 4.18 ± 0.21 (cgs) vsini1 7.60 ± 0.28 km s-1
d * 193.8 pc Mag ** A: 9.98, B: 10.76

Parameters of MCMC
P 7.757676 d t 0 6 712.6452
D obs 0.00474 W 0.1392d
0.176 b 0.35***R
0.241 K 1 7.740 km s-1

Derived parameters from MCMC
D calc f(m) 0.0003686 M
R2/R1 0.0844 log  g2 5.50 (cgs)
R1/a 0.0562 R2/a 0.00480
M1(prior) 1.13 ± 0.08 M M2 85.2MJup
R1 0.99R R2 0.84RJup
ρ1 ρ ρ2 g cm-3
a au i 89.84 deg
e ω deg
q 0.0721

Notes. The last two significant figures of the uncertainty are shown in brackets. Dates are BJDUTC – 2 450 000. RJup = 69.911 × 106 km.

(*)

From Gaia parallax.

(**)

Gaia g-magnitude.

(***)

The mode is ambiguous so the median value is provided.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.