UPSA Object Registry
Registry · exoplanet

Kepler-1273 b

Exoplanet 14 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 03m 12.77s
Declination
+44° 52′ 24.2″
Galactic l, b
75.255, 16.82
Magnitude V
16.03
Distance
1,114.2 pc

Also known as

1 identifiers

Kepler-1273b

Planet

NASA Exoplanet Archive, composite parameters
Host starKepler-1273
DiscoveryTransit, 2016 · Kepler
Orbital period28.6257 d
Semi-major axis0.1857 au
Eccentricity0
Radius2.49 R⊕ · 0.2221 R♃
Mass6.76 M⊕ · 0.0213 M♃
Density2.41 g/cm³
Equilibrium temperature573 K
System distance1,114.2 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 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.818 R_earth ± 0.187 Transit NASA Exoplanet Archive Berger et al. 2018 2018
2.59 R_earth ± 1.07 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
2.59 R_earth ± 1.07 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
2.3 R_earth ± 1.2 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016
2.38 R_earth ± 0.71 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
2.59 R_earth ± 1.07 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016
2.49 R_earth ± 0.33 Transit NASA Exoplanet Archive Morton et al. 2016 2016

Orbital period 9 values

ValueUnitUncertainty Band / methodSourceReferenceYear
28.62556 d ± 0.0001876 Transit NASA Exoplanet Archive Gajdoš et al. 2019 2019
28.62565 d ± 0.0002174 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
28.62575 d ± 7.78e-06 Transit NASA Exoplanet Archive Holczer et al. 2016 2016
28.62535 d ± 0.0002554 Transit NASA Exoplanet Archive Q1-Q17 DR25 Supplemental KOI Table 2016
28.62565 d ± 0.0002174 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
28.62525 d ± 0.00072 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016
28.62535 d ± 0.0002554 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
28.62565 d ± 0.0002174 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016
28.62565 d ± 0.0002174 Transit NASA Exoplanet Archive Morton et al. 2016 2016

Semi-major axis 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.1857 au Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2016
0.1857 au Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2016
0.18 au Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2016
0.1857 au Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2016
0.1857 au Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2016

Eccentricity 5 values

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

Equilibrium temperature 5 values

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

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-1273 Star 0.1351″ —
2MASS J19031505+4452377 Star 27.85″ —
2MASS J19031812+4453004 Star 67.47″ —
ATO J285.8135+44.8969 RRLyrae 88.85″ —
2MASS J19030339+4451191 Star 119″ —
TYC 3132-156-1 Star 141.6″ 11
2MASS J19030372+4454253 HorBranch* 154.6″ —
2MASS J19030397+4450130 Star 161.1″ —
KOI-2410 Eruptive* 163.6″ 15.43
KOI-2410.02 Planet Candidate 163.6″ —
KOI-2410.01 Planet Candidate 163.6″ —

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-1273-b · Registry entry updated 2026-08-14.