UPSA Object Registry
Registry · deep sky

Kepler-4

Eruptive* SIMBAD Er* G0 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 02m 27.70s
Declination
+50° 08′ 08.7″
Galactic l, b
80.37, 18.82
Magnitude V
12.29
Parallax
2.0055 mas
Redshift z
-0.00020136
Radial velocity
-60.373 km/s
Proper motion
6.127, 4.642 mas/yr

Also known as

1 identifiers

Kepler-4

Published measurements

3 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 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.03 M_sun ± 0.1067 NASA Exoplanet Archive TICv8 2019
1.148 M_sun ± 0.047 NASA Exoplanet Archive Fulton & Petigura 2018 2018
1.11 M_sun ± 0.069 NASA Exoplanet Archive Morton et al. 2016 2016
1.173 M_sun ± 0.197 NASA Exoplanet Archive Southworth 2011 2011
1.223 M_sun ± 0.053 NASA Exoplanet Archive Borucki et al. 2010 2010
1.124 M_sun ± 0.055 NASA Exoplanet Archive Q1-Q8 KOI Table 2009
1.092 M_sun ± 0.073 NASA Exoplanet Archive Q1-Q12 KOI Table 2009
1.097 M_sun ± 0.138 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2009
1.092 M_sun ± 0.073 NASA Exoplanet Archive Q1-Q16 KOI Table 2009
1.092 M_sun ± 0.073 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2009

Radius 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.59521 R_sun ± 0.06939 NASA Exoplanet Archive TICv8 2019
1.509 R_sun ± 0.04 NASA Exoplanet Archive Fulton & Petigura 2018 2018
1.526 R_sun ± 0.067 NASA Exoplanet Archive Berger et al. 2018 2018
1.55 R_sun ± 0.051 NASA Exoplanet Archive Morton et al. 2016 2016
1.48 R_sun ± 0.33 NASA Exoplanet Archive Southworth 2011 2011
1.487 R_sun ± 0.071 NASA Exoplanet Archive Borucki et al. 2010 2010
1.27 R_sun ± 0.17 NASA Exoplanet Archive Q1-Q8 KOI Table 2009
1.533 R_sun ± 0.04 NASA Exoplanet Archive Q1-Q12 KOI Table 2009
1.545 R_sun ± 0.097 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2009
1.533 R_sun ± 0.04 NASA Exoplanet Archive Q1-Q16 KOI Table 2009
1.59521 R_sun ± 0.06819 NASA Exoplanet Archive ExoFOP 2009
1.533 R_sun ± 0.04 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2009

Effective temperature 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5,772 K ± 92.22 NASA Exoplanet Archive TICv8 2019
5,827 K ± 60 NASA Exoplanet Archive Fulton & Petigura 2018 2018
5,827 K ± 117 NASA Exoplanet Archive Berger et al. 2018 2018
5,871 K ± 50.13 NASA Exoplanet Archive Morton et al. 2016 2016
5,857 K ± 120 NASA Exoplanet Archive Southworth 2011 2011
5,857 K ± 120 NASA Exoplanet Archive Borucki et al. 2010 2010
5,858 K ± 60 NASA Exoplanet Archive Q1-Q8 KOI Table 2009
5,781 K ± 76 NASA Exoplanet Archive Q1-Q12 KOI Table 2009
5,795 K ± 69 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2009
5,781 K ± 76 NASA Exoplanet Archive Q1-Q16 KOI Table 2009
5,772 K ± 103.4 NASA Exoplanet Archive ExoFOP 2009
5,781 K ± 76 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2009

Related objects

ObjectTypeRelation
Kepler-4 b Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-4 b Exoplanet 0.1193″ 12.29
Kepler-968 c Exoplanet 90.34″ 14.63
Kepler-968 b Exoplanet 90.34″ 14.63
KOI-1833 d Exoplanet 90.34″ 14.63
Kepler-968 Star 90.35″ —
KOI-1833.02 Planet 90.35″ —
2MASS J19022989+5006131 Star 117.5″ —
2MASS J19024301+5008273 Star 148.5″ —
2MASS J19022137+5011367 Star 216.7″ —
2MASS J19022260+5004340 Star 220.2″ —
KOI-8230 Star 278.3″ —

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-4-5187879 · Registry entry updated 2026-08-14.