UPSA Object Registry
Registry · deep sky

Kepler-338

Eruptive* SIMBAD Er* G0 87 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
18h 51m 54.95s
Declination
+40° 47′ 03.7″
Galactic l, b
70.483, 17.24
Magnitude V
12.19
Parallax
1.8151 mas
Redshift z
-5.427e-05
Radial velocity
-16.27 km/s
Proper motion
16.34, 14.95 mas/yr

Also known as

1 identifiers

Kepler-338

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
1.105 M_sun ± 0.0445 NASA Exoplanet Archive Weiss et al. 2024 2024
1.105 M_sun ± 0.026 NASA Exoplanet Archive Fulton & Petigura 2018 2018
1.2 M_sun ± 0.062 NASA Exoplanet Archive Morton et al. 2016 2016
1.142 M_sun ± 0.084 NASA Exoplanet Archive Q1-Q12 KOI Table 2014
1.06 M_sun ± 0.1693 NASA Exoplanet Archive TICv8 2014
1.142 M_sun ± 0.084 NASA Exoplanet Archive Q1-Q16 KOI Table 2014
1.142 M_sun ± 0.084 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
1.101 M_sun ± 0.072 NASA Exoplanet Archive Q1-Q8 KOI Table 2014
1.086 M_sun ± 0.094 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014
1.14 M_sun NASA Exoplanet Archive Hadden et al. 2014 2014

Radius 11 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.774 R_sun ± 0.078 NASA Exoplanet Archive Berger et al. 2018 2018
1.752 R_sun ± 0.045 NASA Exoplanet Archive Fulton & Petigura 2018 2018
1.78 R_sun ± 0.079 NASA Exoplanet Archive Morton et al. 2016 2016
1.735 R_sun ± 0.082 NASA Exoplanet Archive Q1-Q12 KOI Table 2014
1.735 R_sun ± 0.082 NASA Exoplanet Archive Rowe et al. 2014 2014
1.90361 R_sun ± 0.1261 NASA Exoplanet Archive TICv8 2014
1.735 R_sun ± 0.082 NASA Exoplanet Archive Q1-Q16 KOI Table 2014
1.735 R_sun ± 0.082 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
1.51 R_sun ± 0.2 NASA Exoplanet Archive Q1-Q8 KOI Table 2014
1.693 R_sun ± 0.115 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014
1.735 R_sun NASA Exoplanet Archive Hadden et al. 2014 2014

Effective temperature 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5,898 K ± 118 NASA Exoplanet Archive Berger et al. 2018 2018
5,898 K ± 60 NASA Exoplanet Archive Fulton & Petigura 2018 2018
5,999 K ± 56.42 NASA Exoplanet Archive Morton et al. 2016 2016
5,923 K ± 77 NASA Exoplanet Archive Q1-Q12 KOI Table 2014
5,923 K ± 77 NASA Exoplanet Archive Rowe et al. 2014 2014
5,860.88 K ± 107.2 NASA Exoplanet Archive TICv8 2014
5,923 K ± 77 NASA Exoplanet Archive Q1-Q16 KOI Table 2014
5,923 K ± 77 NASA Exoplanet Archive Q1-Q17 DR24 KOI Table 2014
5,897 K ± 57 NASA Exoplanet Archive Q1-Q8 KOI Table 2014
5,951 K ± 80 NASA Exoplanet Archive Q1-Q17 DR25 KOI Table 2014

Related objects

ObjectTypeRelation
Kepler-338 b Exoplanethost
Kepler-338 c Exoplanethost
Kepler-338 d Exoplanethost
Kepler-338 e Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Kepler-338 b Exoplanet 0.3434″ 12.19
Kepler-338 e Exoplanet 0.3434″ 12.19
Kepler-338 d Exoplanet 0.3434″ 12.19
Kepler-338 c Exoplanet 0.3434″ 12.19
TYC 3123-1028-1 EclBin 207.3″ 11.66
2MASS J18513849+4048442 AGB* Candidate 212.4″ —
2MASS J18514022+4043366 Star 266.1″ —
2MASS J18513959+4043067 Star 294.1″ —
2MASS J18521712+4044192 Star 300.8″ —
2MASS J18513147+4044244 Star 310.6″ —
ZTF J185125.38+404637.2 BYDraV* 336.8″ —

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-338-6804789 · Registry entry updated 2026-08-14.