UPSA Object Registry
Registry · exoplanet

Kepler-11 c

Exoplanet 121 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 48m 27.62s
Declination
+41° 54′ 32.8″
Galactic l, b
76.161, 8.133
Magnitude V
13.82
Distance
646.35 pc

Also known as

1 identifiers

Kepler-11c

Planet

NASA Exoplanet Archive, composite parameters
Host starKepler-11 · G2V
DiscoveryTransit, 2010 · Kepler
Orbital period13.0241 d
Semi-major axis0.107 au
Eccentricity0.026
Radius2.87 R⊕ · 0.256 R♃
Mass2.9 M⊕ · 0.009 M♃
Density0.66 g/cm³
Equilibrium temperature786 K
System distance646.35 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

ValueUnitUncertainty Band / methodSourceReferenceYear
4.6034 M_earth Transit NASA Exoplanet Archive Ofir et al. 2025 2025
11.14627 M_earth ± 7.746 Transit NASA Exoplanet Archive Weiss et al. 2024 2024
5.9 M_earth ± 3.6 Transit NASA Exoplanet Archive Hadden et al. 2014 2014
2.09 M_earth ± 2.2 Transit NASA Exoplanet Archive Borsato et al. 2014 2014
2.9 M_earth ± 2.9 Transit NASA Exoplanet Archive Lissauer et al. 2013 2013
13.5 M_earth ± 4.8 Transit NASA Exoplanet Archive Lissauer et al. 2011 2011

Radius 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
3.051 R_earth ± 0.081 Transit NASA Exoplanet Archive Weiss et al. 2024 2024
3.024 R_earth ± 0.14 Transit NASA Exoplanet Archive Berger et al. 2018 2018
3.051 R_earth ± 0.081 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
3.02 R_earth ± 0.21 Transit NASA Exoplanet Archive Morton et al. 2016 2016
2.73 R_earth ± 0.2 Transit NASA Exoplanet Archive Hadden et al. 2014 2014
2.87 R_earth ± 0.05 Transit NASA Exoplanet Archive Lissauer et al. 2013 2013
3.15 R_earth ± 0.3 Transit NASA Exoplanet Archive Lissauer et al. 2011 2011
2.94 R_earth ± 0.21 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2010
2.88 R_earth ± 0.52 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2010
2.94 R_earth ± 0.21 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2010
2.94 R_earth ± 0.21 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2010
2.88 R_earth ± 0.19 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2010

Orbital period 16 values

ValueUnitUncertainty Band / methodSourceReferenceYear
13.02493 d ± 1.30e-05 Transit NASA Exoplanet Archive Ofir et al. 2025 2025
13.02493 d Transit NASA Exoplanet Archive Weiss et al. 2024 2024
13.0249 d ± 1.45e-05 Transit NASA Exoplanet Archive Gajdoš et al. 2019 2019
13.02493 d ± 1.30e-05 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
13.02493 d ± 1.30e-05 Transit NASA Exoplanet Archive Morton et al. 2016 2016
13.02491 d ± 1.76e-06 Transit NASA Exoplanet Archive Holczer et al. 2016 2016
13.025 d Transit NASA Exoplanet Archive Hadden et al. 2014 2014
13.02426 d ± 0.0006 Transit NASA Exoplanet Archive Borsato et al. 2014 2014
13.0241 d ± 0.0013 Transit NASA Exoplanet Archive Lissauer et al. 2013 2013
13.02502 d ± 8.00e-05 Transit NASA Exoplanet Archive Lissauer et al. 2011 2011
13.02493 d ± 1.30e-05 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2010
13.02493 d ± 1.26e-05 Transit NASA Exoplanet Archive Q1-Q17 DR25 Supplemental KOI Table 2010
Show the remaining 4
ValueUnitUncertainty Band / methodSourceReferenceYear
13.02488 d ± 2.10e-05 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2010
13.02493 d ± 1.30e-05 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2010
13.02493 d ± 1.30e-05 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2010
13.02493 d ± 1.26e-05 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2010

Semi-major axis 9 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.1078323 au Transit NASA Exoplanet Archive Weiss et al. 2024 2024
0.10787 au ± 0.00121 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
0.107 au ± 0.001 Transit NASA Exoplanet Archive Lissauer et al. 2013 2013
0.106 au ± 0.004 Transit NASA Exoplanet Archive Lissauer et al. 2011 2011
0.1055 au Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2010
0.108 au Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2010
0.1055 au Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2010
0.1055 au Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2010
0.1055 au Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2010

Eccentricity 9 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0 Transit NASA Exoplanet Archive Weiss et al. 2024 2024
0.015 ± 0.012 Transit NASA Exoplanet Archive Borsato et al. 2014 2014
0.026 ± 0.063 Transit NASA Exoplanet Archive Lissauer et al. 2013 2013
0 Transit NASA Exoplanet Archive Lissauer et al. 2011 2011
0 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2010
0 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2010
0 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2010
0 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2010
0 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2010

Equilibrium temperature 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
786 K Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2010
785 K Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2010
786 K Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2010
786 K Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2010
786 K Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2010

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-11 g Exoplanet 0″ 13.82
Kepler-11 b Exoplanet 0″ 13.82
Kepler-11 d Exoplanet 0″ 13.82
Kepler-11 e Exoplanet 0″ 13.82
Kepler-11 f Exoplanet 0″ 13.82
Kepler-11 Eruptive* 0.11″ 13.84
2MASS J19482300+4155184 Star 68.91″ —
2MASS J19483576+4155210 Star 102.9″ —
KOI-3054 Star 121.7″ —
TYC 3144-332-1 EclBin 125.8″ 11.66
2MASS J19481541+4154246 Star 136.5″ —

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-11-c · Registry entry updated 2026-08-14.