TOI-512: Super-Earth transiting a K-type star discovered by TESS and ESPRESSO

Open Access

Table 2

Parameters of TOI-512b.

Parameter	TOI-512b
Period (days)	${7.18886}_{- 7.7 \cdot 10^{- 5}}^{+ 6.9 \cdot 10^{- 5}}$ $\[7.18886_{-7.7 \cdot 10^{-5}}^{+6.9 \cdot 10^{-5}}\]$
T₀ (BJD-2 400 000)	${58471.212}_{- 0.004}^{+ 0.005}$ $\[58471.212_{-0.004}^{+0.005}\]$
Radius R_p (R_⊕)	1.54 ± 0.10
Mass M_p (M_⊕)	${3.57}_{- 0.55}^{+ 0.53}$ $\[3.57_{-0.55}^{+0.53}\]$
Density ρ_p (ρ_⊕)	${1.02}_{- 0.23}^{+ 0.29}$ $\[1.02_{-0.23}^{+0.29}\]$
K (ms⁻¹)	1.54 ± 0.21
R_p/R_⋆	${0.0157}_{- 9.6 \cdot 10^{- 4}}^{+ 9.8 \cdot 10^{- 4}}$ $\[0.0157_{-9.6 \cdot 10^{-4}}^{+9.8 \cdot 10^{-4}}\]$
Impact parameter b	0.30 ± 0.2
Transit depth δ (ppm)	$246_{- 30}^{+ 31}$ $\[246_{-30}^{+31}\]$
Transit duration T_1,4 (h)	${3.31}_{- 0.22}^{+ 0.20}$ $\[3.31_{-0.22}^{+0.20}\]$
Eccentricity e	${0.02}_{- 0.03}^{+ 0.06}$ $\[0.02_{-0.03}^{+0.06}\]$
Argument of periastron ω (°)	−54 ± 150
Inclination i (°)	88.92 ± 0.66
Insolation (Earth Flux)	$127_{- 8}^{+ 9}$ $\[127_{-8}^{+9}\]$
Equilibrium Temperature (K)	1009 ± 29K

Notes. Equilibrium Temperature comes from the interior modeling described in Sect. 4.

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.