Fundamental properties of five Kepler stars using global asteroseismic quantities and ground-based observations

Free Access

Table 4

Surface gravity obtained from ⟨ Δν ⟩ and ν_max using scaling relations and stellar models, denoted by subscripts “ν” and “MR”, respectively.

Star	log g_ν	σ_ν	⟨ log g_MR ⟩^a	σ_sys	log g
	(dex)	(dex)	(dex)	(dex)	(dex)

C1	3.88	0.02	3.88	0.05	3.87	0.07
C2	3.88	0.03	3.89	0.04	3.89	0.06
C3	3.95	0.03	3.98	0.05	3.97	0.06
C4	3.47	0.04	3.49^c	0.13^c	3.42	0.06
C5	3.78	0.04	3.82	0.05	3.80	0.07
Sun	...	...	4.42	0.02	4.43	0.02

Notes.

^(a)

⟨ log g_MR ⟩ is the mean value of log g provided by all of the model results.

^(b)

log g_MR and σ_stat are the SEEK values.

^(c)

Discarding the value from RadEx10 yields ⟨ log g ⟩ = 3.46 and σ_sys = 0.07 dex.

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.