UPSA Object Registry
Registry · exoplanet

Kepler-102 b

Exoplanet 48 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
18h 45m 55.79s
Declination
+47° 12′ 28.2″
Galactic l, b
76.484, 20.43
Magnitude V
12.07
Distance
107.8 pc

Also known as

1 identifiers

Kepler-102b

Planet

NASA Exoplanet Archive, composite parameters
Host starKepler-102 · K3V
DiscoveryTransit, 2014 · Kepler
Orbital period5.28697 d
Semi-major axis0.05521 au
Eccentricity0.1
Radius0.46 R⊕ · 0.04104 R♃
Mass1.1 M⊕ · 0.003461 M♃
Density62 g/cm³
Equilibrium temperature857 K
System distance107.8 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 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.1 M_earth Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
4.3 M_earth Transit NASA Exoplanet Archive Marcy et al. 2014 2014

Radius 11 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.471 R_earth ± 0.024 Transit NASA Exoplanet Archive Weiss et al. 2024 2024
0.46 R_earth ± 0.026 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
0.501 R_earth ± 0.098 Transit NASA Exoplanet Archive Berger et al. 2018 2018
0.471 R_earth ± 0.024 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
0.49 R_earth ± 0.02 Transit NASA Exoplanet Archive Morton et al. 2016 2016
0.49 R_earth ± 0.02 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2014
0.49 R_earth ± 0.02 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
0.54 R_earth ± 0.03 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2014
0.49 R_earth ± 0.02 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2014
0.51 R_earth ± 0.03 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014
0.47 R_earth ± 0.02 Transit NASA Exoplanet Archive Marcy et al. 2014 2014

Orbital period 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5.286954 d Transit NASA Exoplanet Archive Weiss et al. 2024 2024
5.286965 d ± 1.20e-05 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
5.286965 d ± 1.22e-05 Transit NASA Exoplanet Archive Gajdoš et al. 2019 2019
5.286954 d ± 2.54e-05 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
5.286954 d ± 2.54e-05 Transit NASA Exoplanet Archive Morton et al. 2016 2016
5.286954 d ± 2.54e-05 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2014
5.286954 d ± 2.54e-05 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
5.286978 d ± 5.70e-05 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2014
5.286954 d ± 2.54e-05 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2014
5.28692 d ± 2.95e-05 Transit NASA Exoplanet Archive Q1-Q17 DR25 Supplemental KOI Table 2014
5.28692 d ± 2.95e-05 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014
5.28696 d Transit NASA Exoplanet Archive Marcy et al. 2014 2014

Semi-major axis 8 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.05520547 au Transit NASA Exoplanet Archive Weiss et al. 2024 2024
0.05521 au ± 0.00049 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
0.05524 au ± 0.00035 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
0.0536 au Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2014
0.0536 au Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
0.055 au Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2014
0.0536 au Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2014
0.0552 au Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014

Eccentricity 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0 Transit NASA Exoplanet Archive Weiss et al. 2024 2024
0.1 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
0 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2014
0 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
0 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2014
0 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2014
0 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014

Equilibrium temperature 6 values

ValueUnitUncertainty Band / methodSourceReferenceYear
857 K ± 20 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
797 K Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2014
797 K Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
792 K Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2014
797 K Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2014
792 K Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-102 f Exoplanet 0″ 12.07
Kepler-102 c Exoplanet 0″ 12.07
Kepler-102 d Exoplanet 0″ 12.07
Kepler-102 e Exoplanet 0″ 12.07
Kepler-102 HighPM* 0.9244″ 12.07
KOI-82.06 Planet Candidate 0.9244″ —
UCAC4 687-064317 RGB* 39.97″ 13.14
KOI-4070.01 Planet Candidate 172.6″ —
KOI-4070 EclBin 172.6″ —
UCAC4 687-064349 Star 261.2″ 14.08
Kepler-989 b Exoplanet 262.1″ 14.72

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-102-b · Registry entry updated 2026-08-14.