UPSA Object Registry
Registry · exoplanet

Kepler-1089 b

Exoplanet 22 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 24m 22.24s
Declination
+49° 11′ 24.6″
Galactic l, b
80.85, 15.18
Magnitude V
16.23
Distance
259.33 pc

Also known as

1 identifiers

Kepler-1089b

Planet

NASA Exoplanet Archive, composite parameters
Host starKepler-1089 · M0V
DiscoveryTransit, 2016 · Kepler
Orbital period5.13249 d
Semi-major axis0.0497 au
Eccentricity0
Radius1.83 R⊕ · 0.1633 R♃
Mass4.01 M⊕ · 0.0126 M♃
Density3.6 g/cm³
Equilibrium temperature584 K
System distance259.33 pc

Published measurements

5 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.

Radius 8 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.69 R_earth ± 0.08 Transit NASA Exoplanet Archive Gaidos et al. 2024 2024
1.644 R_earth ± 0.078 Transit NASA Exoplanet Archive Berger et al. 2018 2018
1.85 R_earth ± 0.29 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016
1.85 R_earth ± 0.29 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
1.69 R_earth ± 0.09 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
1.85 R_earth ± 0.29 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
1.5 R_earth ± 1 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016
1.83 R_earth ± 0.1 Transit NASA Exoplanet Archive Morton et al. 2016 2016

Orbital period 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5.13 d Transit NASA Exoplanet Archive Gaidos et al. 2024 2024
5.132353 d ± 9.45e-06 Transit NASA Exoplanet Archive Gajdoš et al. 2019 2019
5.132486 d ± 9.48e-06 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016
5.132486 d ± 9.48e-06 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
5.132486 d ± 9.63e-06 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
5.132486 d ± 9.48e-06 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
5.132485 d ± 2.10e-06 Transit NASA Exoplanet Archive Holczer et al. 2016 2016
5.132486 d ± 9.63e-06 Transit NASA Exoplanet Archive Q1-Q17 DR25 Supplemental KOI Table 2016
5.132541 d ± 4.70e-05 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016
5.132486 d ± 9.48e-06 Transit NASA Exoplanet Archive Morton et al. 2016 2016

Semi-major axis 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.0466 au Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016
0.0466 au Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
0.0497 au Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
0.0466 au Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
0.045 au Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016

Eccentricity 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016
0 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
0 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
0 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
0 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016

Equilibrium temperature 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
531 K Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016
531 K Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
584 K Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
531 K Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
562 K Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-1089 Star 0.4415″ —
2MASS J19242272+4911101 Star 15.25″ —
TYC 3551-2446-1 HorBranch* 17.91″ 12.2
2MASS J19241896+4912182 Star 62.54″ —
2MASS J19242732+4912174 Star 72.69″ —
TYC 3551-2355-1 HorBranch* 118.5″ 11.58
UCAC4 696-066620 RGB* 127″ —
2MASS J19243824+4911238 Star 156.9″ —
ATO J291.1588+49.2161 EclBin 181.7″ —
TYC 3551-227-1 Eruptive* 194.5″ 11.47
2MASS J19240736+4914307 Star 236.2″ —

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-1089-b · Registry entry updated 2026-08-14.