UPSA Object Registry
Registry · exoplanet

Kepler-22 b

Exoplanet 97 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 16m 52.13s
Declination
+47° 53′ 02.9″
Galactic l, b
79.092, 15.79
Magnitude V
11.75
Distance
194.64 pc

Also known as

1 identifiers

Kepler-22b

Planet

NASA Exoplanet Archive, composite parameters
Host starKepler-22 · G5
DiscoveryTransit, 2011 · Kepler
Orbital period289.864 d
Semi-major axis0.812 au
Eccentricity0.72
Radius2.1 R⊕ · 0.1873 R♃
Mass9.1 M⊕ · 0.02863 M♃
Density5.2 g/cm³
Equilibrium temperature279 K
System distance194.64 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 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
9.1 M_earth Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
36 M_earth Transit NASA Exoplanet Archive Borucki et al. 2012 2012

Radius 9 values

ValueUnitUncertainty Band / methodSourceReferenceYear
2.1 R_earth ± 0.12 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
2.25 R_earth ± 0.129 Transit NASA Exoplanet Archive Berger et al. 2018 2018
2.04 R_earth ± 0.09 Transit NASA Exoplanet Archive Morton et al. 2016 2016
2.38 R_earth ± 0.13 Transit NASA Exoplanet Archive Borucki et al. 2012 2012
2.17 R_earth ± 0.05 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2011
2.17 R_earth ± 0.05 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2011
2.34 R_earth ± 0.22 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2011
2.17 R_earth ± 0.05 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2011
2.1 R_earth ± 0.2 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2011

Orbital period 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
289.8639 d ± 1.30e-05 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
289.8639 d ± 1.13e-05 Transit NASA Exoplanet Archive Holczer et al. 2016 2016
289.8645 d ± 0.001289 Transit NASA Exoplanet Archive Morton et al. 2016 2016
289.8623 d ± 0.0016 Transit NASA Exoplanet Archive Borucki et al. 2012 2012
289.8645 d ± 0.001289 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2011
289.8641 d ± 0.00121 Transit NASA Exoplanet Archive Q1-Q17 DR25 Supplemental KOI Table 2011
289.8645 d ± 0.001289 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2011
289.8641 d ± 0.00121 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2011
289.8645 d ± 0.001289 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2011
289.8622 d ± 0.0018 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2011

Semi-major axis 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.812 au ± 0.011 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
0.849 au ± 0.018 Transit NASA Exoplanet Archive Borucki et al. 2012 2012
0.8489 au Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2011
0.8489 au Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2011
0.7961 au Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2011
0.8489 au Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2011
0.805 au Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2011

Eccentricity 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.72 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
0 Transit NASA Exoplanet Archive Borucki et al. 2012 2012
0 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2011
0 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2011
0 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2011
0 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2011
0 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2011

Equilibrium temperature 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
279 K ± 4 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
262 K Transit NASA Exoplanet Archive Borucki et al. 2012 2012
267 K Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2011
267 K Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2011
257 K Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2011
267 K Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2011
250 K Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2011

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-22 HighPM* 1.203″ 11.81
2MASS J19165507+4753224 Star 35.51″ —
Kepler-1568 Star 91.96″ —
Kepler-1568 b Exoplanet 92″ 14.14
KOI-6079 EclBin 107.9″ —
BD+47 2800 Eruptive* 150.9″ 9.31
2MASS J19164942+4756085 Star 187.5″ —
UCAC4 690-066674 Eruptive* 194.9″ 16.39
2MASS J19170586+4749588 Star 230.4″ —
2MASS J19171096+4750204 Star 249.7″ —
KOI-25 SB* 269.4″ 13.6

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/kepler-22-b · Registry entry updated 2026-08-14.