EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 653 (September 2021) A&A, 653 (2021) A60 Full HTML
Free Access

Table 2

TOI-674b global fit parameters and 1σ uncertainties for the circular and non-zero eccentricity fits.

Fitted orbital parameter Circular orbit (e = 0) Non-circular orbit (e≠0)
Rp∕R⋆ 0.1140 ± 0.0009 0.1143 ± 0.0009
Tc BJD (days) 2458641.404552 ± 0.000102 2458641.404604 ± 0.000108
P (days) 1.977143 ± 0.000003 1.977143 ± 0.000003
ρ⋆ (g cm−3) 10.14 ± 1.04 7.97 ± 0.59
0.624 ± 0.035 0.635 ± 0.030
– 0.217 ± 0.153
– 0.211 ± 0.089
γ0 (m s−1) 13485.51 ± 4.78 13486.59 ± 3.81
K (m s−1) 21.44 ± 2.94 23.55 ± 3.70
σRV (m s−1) 3.40 ± 2.95 3.58 ± 2.85
Derived orbital parameters
e – 0.10 ± 0.05
ω (deg) – 45.4 ± 30.8
a∕R⋆ 12.80 ± 0.42 11.81 ± 0.30
i (deg) 87.21 ± 0.24 86.68 ± 0.20
Fitted LD coefficients
u1 TESS 0.25 ± 0.13 0.24 ± 0.13
u2 TESS 0.36 ± 0.19 0.36 ± 0.17
u1 4.5μm 0.071 ± 0.036 0.073 ± 0.043
u2 4.5μm 0.15 ± 0.07 0.15 ± 0.07
0.29 ± 0.18 0.30 ± 0.17
0.42 ± 0.26 0.41 ± 0.24
u1 I+z 0.24 ± 0.13 0.23 ± 0.14
u2 I+z 0.36 ± 0.19 0.36 ± 0.19
u1 g 0.48 ± 0.26 0.48 ± 0.24
u2 g 0.38 ± 0.30 0.38 ± 0.29
u1 z 0.38 ± 0.13 0.39 ± 0.15
u2 z − 0.01 ± 0.19 − 0.04 ± 0.21
TESS GP parameters
c1 (2.1 ± 0.4) × 10−4 (2.1 ± 0.4) × 10−4
τ1 (days) 0.74 ± 0.30 0.75 ± 0.35
HARPS GP parameters
c2 (m s−1)
τ2 (days) 49 ± 31 45 ± 30
Derived planet parameters
Rp (R⊕) 5.25 ± 0.17 5.26 ± 0.17
Mp (M⊕) 23.6 ± 3.3 23.5 ± 3.3
ρp (g cm−3) 0.91 ± 0.15 0.90 ± 0.15
gp (m s−2) 8.5 ± 1.3 8.4 ± 1.3
a (AU) 0.0250 ± 0.0008 0.0231 ± 0.0007
Teq (K) 1 635 ± 15 661 ± 14
⟨Fp ⟩ (105 W m−2) 0.523 ± 0.039 0.612 ± 0.045
Sp (S⊙) 38.73 ± 2.88 45.48 ± 3.39

Notes. The prior functions and parameter limits used in the joint fit are presented in Table C.1. The adopted stellar mass and radius used to derive the absolute planet parameters are presented in the middle column of Table 1 (i.e., BT-Settl models SED fit). Teq computed assuming an albedo of 0.3.

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.