Registry · exoplanet

WASP-14 b

Exoplanet

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 14h 33m 06.39s
Declination: +21° 53′ 40.9″
Galactic l, b: 25.739, 66.33
Magnitude V: 9.745
Distance: 162 pc

Planet

NASA Exoplanet Archive, composite parameters

Host star	WASP-14
Discovery	Transit, 2008 · SuperWASP
Orbital period	2.24375 d
Semi-major axis	0.037 au
Eccentricity	0.09
Radius	15.468 R⊕ · 1.38 R♃
Mass	2,809.6 M⊕ · 8.84 M♃
Density	2.25 g/cm³
Equilibrium temperature	1,872 K
System distance	162 pc

Published measurements

6 quantities measured more than once

One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Mass 7 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
2,294.733	M_earth	± 155.7	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
2,809.617	M_earth	± 445	Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
2,466.361	M_earth	± 149.4	Transit	NASA Exoplanet Archive	Wong et al. 2015	2015
2,412.33	M_earth	± 76.28	Transit	NASA Exoplanet Archive	Raetz et al. 2015	2015
2,479.074	M_earth	± 143	Transit	NASA Exoplanet Archive	Knutson et al. 2014	2014
2,510.857	M_earth	± 149.4	Transit	NASA Exoplanet Archive	Southworth 2012	2012
2,333	M_earth	± 161	Transit	NASA Exoplanet Archive	Joshi et al. 2009	2009

Radius 7 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
14.35873	R_earth	± 0.8407	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
15.46842	R_earth	± 0.8967	Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
13.68619	R_earth	± 0.4596	Transit	NASA Exoplanet Archive	Wong et al. 2015	2015
13.89916	R_earth	± 1.3	Transit	NASA Exoplanet Archive	Raetz et al. 2015	2015
18.3043	R_earth	± 1.031	Transit	NASA Exoplanet Archive	Southworth 2012	2012
14.36	R_earth	± 0.84	Transit	NASA Exoplanet Archive	Joshi et al. 2009	2009
14.2892	R_earth	± 0.7194	Transit	NASA Exoplanet Archive	ExoFOP	2008

Orbital period 11 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
2.243766	d	± 2.30e-07	Transit	NASA Exoplanet Archive	Kokori et al. 2023	2023
2.243766	d	± 2.40e-07	Transit	NASA Exoplanet Archive	Kokori et al. 2022	2022
2.243766	d	± 2.70e-06	Transit	NASA Exoplanet Archive	Ivshina & Winn 2022	2022
2.243766	d	± 1.10e-06	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
2.243767	d	± 2.00e-07	Transit	NASA Exoplanet Archive	Garai et al. 2017	2017
2.24375	d	± 1.00e-05	Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
2.243765	d	± 4.40e-07	Transit	NASA Exoplanet Archive	Wong et al. 2015	2015
2.243765	d	± 1.00e-06	Transit	NASA Exoplanet Archive	Raetz et al. 2015	2015
2.243766	d	± 1.10e-06	Transit	NASA Exoplanet Archive	Southworth 2012	2012
2.243752	d	± 1.00e-05	Transit	NASA Exoplanet Archive	Joshi et al. 2009	2009
2.243847	d	± 3.96e-05	Transit	NASA Exoplanet Archive	ExoFOP	2008

Semi-major axis 5 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.0358	au	± 0.0012	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
0.0371	au	± 0.0011	Transit	NASA Exoplanet Archive	Wong et al. 2015	2015
0.037	au	± 0.001	Transit	NASA Exoplanet Archive	Raetz et al. 2015	2015
0.0372	au	± 0.0011	Transit	NASA Exoplanet Archive	Southworth 2012	2012
0.036	au	± 0.001	Transit	NASA Exoplanet Archive	Joshi et al. 2009	2009

Eccentricity 7 values

Value	Uncertainty	Band / method	Source	Reference	Year
0.083	± 0.003	Transit	NASA Exoplanet Archive	Kokori et al. 2023	2023
0.0782	± 0.0014	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
0.09	± 0	Transit	NASA Exoplanet Archive	Stassun et al. 2017	2017
0.083	± 0.0029	Transit	NASA Exoplanet Archive	Wong et al. 2015	2015
0.087		Transit	NASA Exoplanet Archive	Raetz et al. 2015	2015
0.0822	± 0.003	Transit	NASA Exoplanet Archive	Knutson et al. 2014	2014
0.091	± 0.003	Transit	NASA Exoplanet Archive	Joshi et al. 2009	2009

Equilibrium temperature 3 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
1,872	K	± 29	Transit	NASA Exoplanet Archive	Raetz et al. 2015	2015
2,090	K	± 59	Transit	NASA Exoplanet Archive	Southworth 2012	2012
1,690	K		Transit	NASA Exoplanet Archive	ExoFOP	2008

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
WASP-14	Star	0″	—
BD+22 2716b	Planet	0.4682″	—
BD+22 2716	Star	0.4682″	9.745
BD+22 2716B	Star	11.62″	—
LEDA 1659958	Galaxy	136.2″	—
2MASX J14330034+2200024	Seyfert2	390.6″	—
2MASX J14331632+2200306	BrightestCG	432.8″	—
LEDA 1657943	BrightestCG	462″	—
LEDA 1659147	Galaxy	509.6″	—

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/wasp-14-b · Registry entry updated 2026-08-14.