Evidence for transit-timing variations of the 11 Myr exoplanet TOI-1227 b

Home

All issues

Volume 683 (March 2024)

A&A, 683 (2024) A96

Full HTML

Open Access

Table 4

Results of the GP regression model to the transit times.

Kernel^(a)	Period, P	σ_p	T₀		cov. amplitude, A	cov. periodicity, 𝒫	σ_white	log L
	[d]	[d]	[BJD_TDB - 2 460 000]		[min]	[epochs]	[min]
RBF	27.36090	0.00070	67.636	0.023	41.63	–	–	23.25
per	27.36109	0.00014	67.648	0.010	29.85	48.02	–	25.52
RBF + white	27.36108	0.00086	67.637	0.030	48.69	–	8.3	28.55
per + white	27.36130	0.00025	67.651	0.043	67.77	61.47	8.0	28.68
per + long	27.36172	0.01256	66.218	1.968	12.38	29.92	–	29.01
per + long + white	27.36207	0.01324	66.102	2.131	15.40	29.56	6.4	29.46

Notes. ^(a)Here “RBF” refer to the radial basis function (squared exponential; Eq. (1)); “per” to the exp-sine function (Eq. (2)); “long” to the additional long-term (i.e., long decay time) function (Eq. (3); “white” refers to an additional term to the covariance diagonal elements.

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.