UPSA Object Registry
Registry · deep sky

Kepler-209

Eruptive* SIMBAD Er* G5V 74 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 40.68s
Declination
+42° 38′ 26.9″
Galactic l, b
74.756, 12.37
Magnitude V
14.11
Parallax
1.7094 mas
Redshift z
-3.440e-05
Radial velocity
-10.312 km/s
Proper motion
-10.11, -17.92 mas/yr

Also known as

1 identifiers

Kepler-209

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 8 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.971 M_sun ± 0.026 NASA Exoplanet Archive Fulton & Petigura 2018 2018
0.95 M_sun ± 0.034 NASA Exoplanet Archive Morton et al. 2016 2016
0.96 M_sun NASA Exoplanet Archive TICv8 2014
0.931 M_sun ± 0.032 NASA Exoplanet Archive Q1-Q8 KOI Table 2014
0.876 M_sun ± 0.07 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
0.904 M_sun ± 0.056 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014
0.876 M_sun ± 0.07 NASA Exoplanet Archive Q1-Q16 KOI Table 2014
0.876 M_sun ± 0.07 NASA Exoplanet Archive Q1-Q12 KOI Table 2014

Radius 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.898 R_sun ± 0.023 NASA Exoplanet Archive Fulton & Petigura 2018 2018
0.908 R_sun ± 0.039 NASA Exoplanet Archive Berger et al. 2018 2018
0.92 R_sun ± 0.052 NASA Exoplanet Archive Morton et al. 2016 2016
0.962384 R_sun NASA Exoplanet Archive TICv8 2014
1 R_sun ± 0.1 NASA Exoplanet Archive Q1-Q8 KOI Table 2014
1.043 R_sun ± 0.178 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
0.914 R_sun ± 0.111 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014
1.043 R_sun ± 0.178 NASA Exoplanet Archive Q1-Q16 KOI Table 2014
1.043 R_sun ± 0.178 NASA Exoplanet Archive Q1-Q12 KOI Table 2014
0.935 R_sun ± 0.138 NASA Exoplanet Archive Rowe et al. 2014 2014

Effective temperature 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5,564 K ± 60 NASA Exoplanet Archive Fulton & Petigura 2018 2018
5,564 K ± 111 NASA Exoplanet Archive Berger et al. 2018 2018
5,562 K ± 83.03 NASA Exoplanet Archive Morton et al. 2016 2016
5,463.31 K ± 112.4 NASA Exoplanet Archive TICv8 2014
5,524 K ± 50 NASA Exoplanet Archive Q1-Q8 KOI Table 2014
5,514 K ± 110 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
5,506 K ± 110 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014
5,514 K ± 110 NASA Exoplanet Archive Q1-Q16 KOI Table 2014
5,514 K ± 110 NASA Exoplanet Archive Q1-Q12 KOI Table 2014
5,513 K ± 100 NASA Exoplanet Archive Rowe et al. 2014 2014

Related objects

ObjectTypeRelation
Kepler-209 b Exoplanethost
Kepler-209 c Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-209 b Exoplanet 0.319″ 14.13
Kepler-209 c Exoplanet 0.319″ 14.13
BD+42 3333 HorBranch* 73.77″ 9.93
2MASS J19243570+4237320 Star 77.67″ —
KOI-5355 Star 126″ —
UCAC4 664-074433 HorBranch* 128.4″ 13.48
2MASX J19242970+4239464 Galaxy 145.5″ —
KOI-6824 Star 172.6″ —
KOI-6825 Star 183.4″ —
KOI-7812 Star 198.6″ 12.13
KOI-6826 HighPM* 211.7″ —

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-209-7822265 · Registry entry updated 2026-08-14.