Impact of rotation on synthetic mass–radius relationships of two-layer rocky planets and water worlds

Home

All issues

Volume 701 (September 2025)

A&A, 701 (2025) A274

Full HTML

Open Access

Table 7

Input parameters and results (column 3) for the PW planet shown in Fig. 18, assuming an oblate transit and f = 0.05.

▼	input
	Flattening parameter, f	0^⋆	0.05
	$A = ρ_{s, 2} / ρ_{2}^{b o t t o m}$ $\biga=\rho_{s,2}/\rho_2^{\rm bottom}$	0.7300	0.7108
	Relative core size (pole), q	0.9606	0.9524

▼	output
	Spherical radius, R_sph, in R_⊕	1.7317	1.7303
	Equatorial radius, R_eq, in R_⊕	1.7317	1.7751
	Total mass, M, in M_⊕	5.5932	5.6020
	Relative mass of the core, M₁/M	0.9656	0.9567
	Mean mass-density, 〈ρ〉, in g/cm³	5.9413	5.8137
	ρ_c/〈ρ〉	1.4584	1.4748
	$ρ_{1}^{t o p} / ρ_{c}$ $\rho_1^{\rm top}/\rhoc$	0.5355	0.5478
	Rotation period, T, in h	-	6.3523
	Relative size of the core (equator), Q	0.9605	0.9514
	$ρ_{1}^{t o p} / ρ_{2}^{b o t t o m} \equiv α$ $\rho_1^{\rm top}/\rho_2^{\rm bottom} \equiv \alpha$	2.3200	2.2868
	ρ_c/ρ_s,2	5.9347	5.8725
	Central pressure, P_c, in 10⁹ dyn/cm²	8147.64	8147.61
	Ocean depth (pole), in km	30	30
	Ocean depth (equator), in km	30	33

Notes. ^⋆Static case.

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.