Registry · deep sky

WASP-47

Star SIMBAD * 220 papers

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: 22h 04m 48.73s
Declination: −12° 01′ 08.0″
Galactic l, b: 45.748, -48.19
Magnitude V: 11.99
Parallax: 3.701 mas
Redshift z: -8.997e-05
Radial velocity: -26.973 km/s
Proper motion: 15.07, -41.47 mas/yr

Also known as

1 identifiers

WASP-47

Published measurements

3 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 12 values

Value	Unit	Uncertainty	Source	Reference	Year
1.01	M_sun	± 0.05	NASA Exoplanet Archive	Howard et al. 2025	2025
1.04	M_sun	± 0.031	NASA Exoplanet Archive	Bourrier et al. 2023	2023
1.058	M_sun	± 0.047	NASA Exoplanet Archive	Nascimbeni et al. 2023	2023
1.04	M_sun	± 0.031	NASA Exoplanet Archive	Bryant & Bayliss 2022	2022
1.008	M_sun	± 0.053	NASA Exoplanet Archive	Dai et al. 2019	2019
1.04	M_sun	± 0.031	NASA Exoplanet Archive	Vanderburg et al. 2017	2017
1.003	M_sun	± 0.095	NASA Exoplanet Archive	Crossfield et al. 2016	2016
1.11	M_sun	± 0.89	NASA Exoplanet Archive	Almenara et al. 2016	2016
1.026	M_sun	± 0.076	NASA Exoplanet Archive	Neveu-VanMalle et al. 2015	2015
1.04	M_sun	± 0.08	NASA Exoplanet Archive	Becker et al. 2015	2015
0.984	M_sun	± 0.09581	NASA Exoplanet Archive	TICv8	2015
1.084	M_sun	± 0.037	NASA Exoplanet Archive	Hellier et al. 2012	2012

Radius 17 values

Value	Unit	Uncertainty	Source	Reference	Year
1.144	R_sun	± 0.049	NASA Exoplanet Archive	Howard et al. 2025	2025
1.137	R_sun	± 0.013	NASA Exoplanet Archive	Bourrier et al. 2023	2023
1.156	R_sun	± 0.009	NASA Exoplanet Archive	Nascimbeni et al. 2023	2023
1.137	R_sun	± 0.013	NASA Exoplanet Archive	Bryant & Bayliss 2022	2022
1.1	R_sun	± 0.04	NASA Exoplanet Archive	Adams et al. 2021	2021
1.188	R_sun	± 0.03	NASA Exoplanet Archive	Kruse et al. 2019	2019
1.125	R_sun	± 0.027	NASA Exoplanet Archive	Dai et al. 2019	2019
1.137	R_sun	± 0.013	NASA Exoplanet Archive	Vanderburg et al. 2017	2017
0.86	R_sun		NASA Exoplanet Archive	Vanderburg et al. 2016	2016
1.1	R_sun	± 0.23	NASA Exoplanet Archive	Crossfield et al. 2016	2016
1.16	R_sun	± 0.26	NASA Exoplanet Archive	Almenara et al. 2016	2016
1.15	R_sun	± 0.04	NASA Exoplanet Archive	Adams et al. 2016	2016

Show the remaining 5

Value	Unit	Uncertainty	Source	Reference	Year
1.15	R_sun	± 0.04	NASA Exoplanet Archive	Neveu-VanMalle et al. 2015	2015
1.15	R_sun	± 0.04	NASA Exoplanet Archive	Becker et al. 2015	2015
1.11133	R_sun	± 0.06192	NASA Exoplanet Archive	TICv8	2015
1.11	R_sun	± 0.06	NASA Exoplanet Archive	ExoFOP	2012
1.15	R_sun	± 0.03	NASA Exoplanet Archive	Hellier et al. 2012	2012

Effective temperature 16 values

Value	Unit	Uncertainty	Source	Reference	Year
5,476	K	± 100	NASA Exoplanet Archive	Howard et al. 2025	2025
5,552	K	± 75	NASA Exoplanet Archive	Bourrier et al. 2023	2023
5,552	K	± 75	NASA Exoplanet Archive	Bryant & Bayliss 2022	2022
5,565	K	± 60	NASA Exoplanet Archive	Adams et al. 2021	2021
5,552	K	± 75	NASA Exoplanet Archive	Dai et al. 2019	2019
5,552	K	± 75	NASA Exoplanet Archive	Vanderburg et al. 2017	2017
5,427	K		NASA Exoplanet Archive	Vanderburg et al. 2016	2016
5,950	K	± 125	NASA Exoplanet Archive	Crossfield et al. 2016	2016
5,576	K	± 68	NASA Exoplanet Archive	Almenara et al. 2016	2016
5,565	K		NASA Exoplanet Archive	Adams et al. 2016	2016
5,576	K	± 68	NASA Exoplanet Archive	Neveu-VanMalle et al. 2015	2015
5,576	K	± 67	NASA Exoplanet Archive	Becker et al. 2015	2015

Show the remaining 4

Value	Unit	Uncertainty	Source	Reference	Year
5,576	K	± 103.9	NASA Exoplanet Archive	TICv8	2015
5,565	K	± 60	NASA Exoplanet Archive	Sanchis-Ojeda et al. 2015	2015
5,576	K	± 118.2	NASA Exoplanet Archive	ExoFOP	2012
5,350	K	± 90	NASA Exoplanet Archive	Hellier et al. 2012	2012

Related objects

Object	Type	Relation
WASP-47 b	Exoplanet	host
WASP-47 c	Exoplanet	host
WASP-47 d	Exoplanet	host
WASP-47 e	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
WASP-47 b	Exoplanet	0.6836″	11.94
WASP-47 d	Exoplanet	0.6836″	11.94
WASP-47 e	Exoplanet	0.6836″	11.94
WASP-47 c	Exoplanet	0.6836″	11.94
TYC 5805-338-1	Star	220.1″	11.54
TYC 5805-739-1	RGB*	236.2″	11.56
UCAC4 391-132464	RGB*	440.2″	13.03
UCAC4 390-136713	Star	514.7″	12.05
HD 209646	Star	537.9″	9.98

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-47-6293738 · Registry entry updated 2026-08-14.