Registry · exoplanet

Kepler-43 b

Exoplanet 64 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: 19h 00m 57.80s
Declination: +46° 40′ 05.7″
Galactic l, b: 76.857, 17.84
Magnitude V: 13.99
Distance: 1,005.8 pc

Also known as

1 identifiers

Kepler-43b

Planet

NASA Exoplanet Archive, composite parameters

Host star	Kepler-43 · G0
Discovery	Transit, 2011 · Kepler
Orbital period	3.02409 d
Semi-major axis	0.046 au
Eccentricity	0.017
Radius	13.664 R⊕ · 1.219 R♃
Mass	1,026.6 M⊕ · 3.23 M♃
Density	5 g/cm³
Equilibrium temperature	1,620 K
System distance	1,005.8 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 6 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
997.9862	M_earth	± 27.65	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
994.77	M_earth	± 31.78	Transit	NASA Exoplanet Archive	Bonomo et al. 2015	2015
1,026.591	M_earth	± 82.64	Transit	NASA Exoplanet Archive	Esteves et al. 2015	2015
962.98	M_earth	± 57.21	Transit	NASA Exoplanet Archive	Endl et al. 2014	2014
982.0947	M_earth	± 66.74	Transit	NASA Exoplanet Archive	Southworth 2012	2012
1,026.55	M_earth	± 60.39	Transit	NASA Exoplanet Archive	Bonomo et al. 2011	2011

Radius 15 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
12.425	R_earth	± 0.57	Transit	NASA Exoplanet Archive	Berger et al. 2018	2018
12.234	R_earth	± 0.344	Transit	NASA Exoplanet Archive	Fulton & Petigura 2018	2018
13.00244	R_earth	± 0.4484	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
11.67	R_earth	± 0.82	Transit	NASA Exoplanet Archive	Morton et al. 2016	2016
13	R_earth	± 0.45	Transit	NASA Exoplanet Archive	Bonomo et al. 2015	2015
13.66377	R_earth	± 0.7286	Transit	NASA Exoplanet Archive	Esteves et al. 2015	2015
12.55	R_earth	± 0.527	Transit	NASA Exoplanet Archive	Endl et al. 2014	2014
12.49803	R_earth	± 0.4596	Transit	NASA Exoplanet Archive	Southworth 2012	2012
12.1	R_earth	± 0.89	Transit	NASA Exoplanet Archive	Q1-Q17 DR24 KOI Table	2011
12.14	R_earth	± 0.79	Transit	NASA Exoplanet Archive	Q1-Q17 DR25 KOI Table	2011
10.56	R_earth	± 0.46	Transit	NASA Exoplanet Archive	Q1-Q8 KOI Table	2011
12.08991	R_earth	± 0.6376	Transit	NASA Exoplanet Archive	ExoFOP	2011

Show the remaining 3

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
13.45	R_earth	± 0.67	Transit	NASA Exoplanet Archive	Bonomo et al. 2011	2011
12.1	R_earth	± 0.89	Transit	NASA Exoplanet Archive	Q1-Q16 KOI Table	2011
12.1	R_earth	± 0.89	Transit	NASA Exoplanet Archive	Q1-Q12 KOI Table	2011

Orbital period 15 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
3.024093	d	± 1.59e-07	Transit	NASA Exoplanet Archive	Fulton & Petigura 2018	2018
3.024093	d	± 2.00e-07	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
3.024093	d	± 1.59e-07	Transit	NASA Exoplanet Archive	Morton et al. 2016	2016
3.024093	d	± 2.00e-07	Transit	NASA Exoplanet Archive	Bonomo et al. 2015	2015
3.024095	d	± 6.00e-07	Transit	NASA Exoplanet Archive	Esteves et al. 2015	2015
3.024092	d	± 1.60e-07	Transit	NASA Exoplanet Archive	Endl et al. 2014	2014
3.024093	d	± 2.70e-06	Transit	NASA Exoplanet Archive	Southworth 2012	2012
3.024093	d	± 1.59e-07	Transit	NASA Exoplanet Archive	Q1-Q17 DR24 KOI Table	2011
3.024093	d	± 2.25e-07	Transit	NASA Exoplanet Archive	Q1-Q17 DR25 KOI Table	2011
3.024093	d	± 2.25e-07	Transit	NASA Exoplanet Archive	Q1-Q17 DR25 Supplemental KOI Table	2011
3.024095	d	± 6.20e-07	Transit	NASA Exoplanet Archive	Q1-Q8 KOI Table	2011
3.024111	d	± 1.22e-05	Transit	NASA Exoplanet Archive	ExoFOP	2011

Show the remaining 3

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
3.024095	d	± 2.10e-05	Transit	NASA Exoplanet Archive	Bonomo et al. 2011	2011
3.024093	d	± 1.59e-07	Transit	NASA Exoplanet Archive	Q1-Q16 KOI Table	2011
3.024093	d	± 1.59e-07	Transit	NASA Exoplanet Archive	Q1-Q12 KOI Table	2011

Semi-major axis 12 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.04385	au	± 0.00029	Transit	NASA Exoplanet Archive	Fulton & Petigura 2018	2018
0.04436	au	± 0.00046	Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
0.0444	au	± 0.0005	Transit	NASA Exoplanet Archive	Bonomo et al. 2015	2015
0.046	au	± 0.0026	Transit	NASA Exoplanet Archive	Esteves et al. 2015	2015
0.044	au	± 0.002	Transit	NASA Exoplanet Archive	Endl et al. 2014	2014
0.044	au	± 0.0013	Transit	NASA Exoplanet Archive	Southworth 2012	2012
0.0436	au		Transit	NASA Exoplanet Archive	Q1-Q17 DR24 KOI Table	2011
0.0438	au		Transit	NASA Exoplanet Archive	Q1-Q17 DR25 KOI Table	2011
0.044	au		Transit	NASA Exoplanet Archive	Q1-Q8 KOI Table	2011
0.0449	au	± 0.001	Transit	NASA Exoplanet Archive	Bonomo et al. 2011	2011
0.0436	au		Transit	NASA Exoplanet Archive	Q1-Q16 KOI Table	2011
0.0436	au		Transit	NASA Exoplanet Archive	Q1-Q12 KOI Table	2011

Eccentricity 8 values

Value	Uncertainty	Band / method	Source	Reference	Year
0.028		Transit	NASA Exoplanet Archive	Bonomo et al. 2017	2017
0.017	± 0.027	Transit	NASA Exoplanet Archive	Bonomo et al. 2015	2015
0		Transit	NASA Exoplanet Archive	Q1-Q17 DR24 KOI Table	2011
0		Transit	NASA Exoplanet Archive	Q1-Q17 DR25 KOI Table	2011
0		Transit	NASA Exoplanet Archive	Q1-Q8 KOI Table	2011
0.025		Transit	NASA Exoplanet Archive	Bonomo et al. 2011	2011
0		Transit	NASA Exoplanet Archive	Q1-Q16 KOI Table	2011
0		Transit	NASA Exoplanet Archive	Q1-Q12 KOI Table	2011

Equilibrium temperature 10 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
1,628	K	± 33	Transit	NASA Exoplanet Archive	Bonomo et al. 2015	2015
1,620	K	± 40	Transit	NASA Exoplanet Archive	Esteves et al. 2015	2015
1,603	K	± 39	Transit	NASA Exoplanet Archive	Southworth 2012	2012
1,475	K		Transit	NASA Exoplanet Archive	Q1-Q17 DR24 KOI Table	2011
1,489	K		Transit	NASA Exoplanet Archive	Q1-Q17 DR25 KOI Table	2011
1,402	K		Transit	NASA Exoplanet Archive	Q1-Q8 KOI Table	2011
1,509.61	K		Transit	NASA Exoplanet Archive	ExoFOP	2011
1,637	K	± 47	Transit	NASA Exoplanet Archive	Bonomo et al. 2011	2011
1,475	K		Transit	NASA Exoplanet Archive	Q1-Q16 KOI Table	2011
1,475	K		Transit	NASA Exoplanet Archive	Q1-Q12 KOI Table	2011

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Kepler-43	EclBin	0.04641″	—
2MASS J19005634+4638319	Star	94.98″	—
2MASS J19004663+4639452	Star	116.8″	—
2MASS J19004073+4639587	delSctV*	175.8″	—
UCAC4 684-064232	RGB*	179.5″	13.25
UCAC4 684-064219	HighPM*	229.7″	13.68
2MASS J19011890+4638120	HorBranch*	245.2″	—
Kepler-878 b	Exoplanet	270.5″	14.97
Kepler-878	Star	270.6″	—
2MASS J19011223+4636187	Star	271.4″	—
Kepler-1996 b	Exoplanet	311.3″	15.11

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/kepler-43-b · Registry entry updated 2026-08-14.