UPSA Object Registry
Registry · exoplanet

Kepler-77 b

Exoplanet 53 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 18m 25.91s
Declination
+44° 20′ 43.6″
Galactic l, b
75.852, 14.12
Magnitude V
14.15
Distance
639.41 pc

Also known as

1 identifiers

Kepler-77b

Planet

NASA Exoplanet Archive, composite parameters
Host starKepler-77 · G5V
DiscoveryTransit, 2013 · Kepler
Orbital period3.57878 d
Semi-major axis0.04501 au
Eccentricity0
Radius10.761 R⊕ · 0.96 R♃
Mass136.66 M⊕ · 0.43 M♃
Density0.603 g/cm³
Equilibrium temperature1,440 K
System distance639.41 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 3 values

ValueUnitUncertainty Band / methodSourceReferenceYear
165.9073 M_earth ± 13.35 Transit NASA Exoplanet Archive Bonomo et al. 2017 2017
225.65 M_earth ± 31.78 Transit NASA Exoplanet Archive Endl et al. 2014 2014
136.661 M_earth ± 10.17 Transit NASA Exoplanet Archive Gandolfi et al. 2013 2013

Radius 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
10.466 R_earth ± 0.453 Transit NASA Exoplanet Archive Berger et al. 2018 2018
10.518 R_earth ± 0.265 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
10.76064 R_earth ± 0.1793 Transit NASA Exoplanet Archive Bonomo et al. 2017 2017
10.64 R_earth ± 0.59 Transit NASA Exoplanet Archive Morton et al. 2016 2016
10.76 R_earth ± 0.56 Transit NASA Exoplanet Archive Endl et al. 2014 2014
10.43 R_earth ± 1.36 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2013
10.43 R_earth ± 0.62 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2013
12.1416 R_earth ± 0.343 Transit NASA Exoplanet Archive ExoFOP 2013
10.93 R_earth ± 0.47 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2013
10.761 R_earth ± 0.179 Transit NASA Exoplanet Archive Gandolfi et al. 2013 2013
10.43 R_earth ± 1.36 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2013
10.43 R_earth ± 1.36 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2013

Orbital period 14 values

ValueUnitUncertainty Band / methodSourceReferenceYear
3.578781 d ± 1.00e-07 Transit NASA Exoplanet Archive Gajdoš et al. 2019 2019
3.578781 d ± 1.63e-07 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
3.578781 d ± 2.30e-07 Transit NASA Exoplanet Archive Bonomo et al. 2017 2017
3.578781 d ± 1.63e-07 Transit NASA Exoplanet Archive Morton et al. 2016 2016
3.578781 d ± 5.00e-08 Transit NASA Exoplanet Archive Holczer et al. 2016 2016
3.578781 d ± 1.60e-07 Transit NASA Exoplanet Archive Endl et al. 2014 2014
3.578781 d ± 1.83e-07 Transit NASA Exoplanet Archive Q1-Q17 DR25 Supplemental KOI Table 2013
3.578781 d ± 1.63e-07 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2013
3.578781 d ± 1.83e-07 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2013
3.578757 d ± 1.65e-05 Transit NASA Exoplanet Archive ExoFOP 2013
3.578783 d ± 5.40e-07 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2013
3.578781 d ± 2.30e-07 Transit NASA Exoplanet Archive Gandolfi et al. 2013 2013
Show the remaining 2
ValueUnitUncertainty Band / methodSourceReferenceYear
3.578781 d ± 1.63e-07 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2013
3.578781 d ± 1.63e-07 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2013

Semi-major axis 9 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.0468 au ± 0.0003 Transit NASA Exoplanet Archive Fulton & Petigura 2018 2018
0.04502 au ± 0.00063 Transit NASA Exoplanet Archive Bonomo et al. 2017 2017
0.047 au ± 0.007 Transit NASA Exoplanet Archive Endl et al. 2014 2014
0.0472 au Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2013
0.045 au Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2013
0.047 au Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2013
0.04501 au ± 0.00063 Transit NASA Exoplanet Archive Gandolfi et al. 2013 2013
0.0472 au Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2013
0.0472 au Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2013

Eccentricity 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.079 Transit NASA Exoplanet Archive Bonomo et al. 2017 2017
0 Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2013
0 Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2013
0 Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2013
0 Transit NASA Exoplanet Archive Gandolfi et al. 2013 2013
0 Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2013
0 Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2013

Equilibrium temperature 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1,144 K Transit NASA Exoplanet Archive Q1-Q16 KOI Table 2013
1,145 K Transit NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2013
1,171.96 K Transit NASA Exoplanet Archive ExoFOP 2013
1,189 K Transit NASA Exoplanet Archive Q1-Q8 KOI Table 2013
1,440 K ± 100 Transit NASA Exoplanet Archive Gandolfi et al. 2013 2013
1,144 K Transit NASA Exoplanet Archive Q1-Q12 KOI Table 2013
1,144 K Transit NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2013

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-77 Star 0.04031″ 14.1
2MASS J19182354+4420034 Star 47.39″ —
2MASS J19182844+4420001 Star 51.26″ —
UCAC4 672-070610 RGB* 67.38″ 14.16
BD+44 3099 Star 102.3″ 10.52
ATO J289.6581+44.3429 EclBin 129.6″ —
KOI-4667.01 Planet Candidate 142″ —
KOI-4667 Star 142″ —
2MASS J19181575+4422351 Star 155.8″ —
2MASS J19183030+4423323 Star 175.2″ —
BD+44 3100B Star 191.5″ 13.67

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-77-b · Registry entry updated 2026-08-14.