UPSA Object Registry
Registry · deep sky

TrES-1

Star K0 V
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 04m 09.81s
Declination
+36° 37′ 57.1″
Galactic l, b
67.464, 13.44
Distance
159.66 pc

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
0.878 M_sun ± 0.038 NASA Exoplanet Archive Bonomo et al. 2017 2017
1.04 M_sun ± 0.19 NASA Exoplanet Archive Stassun et al. 2017 2017
0.892 M_sun ± 0.049 NASA Exoplanet Archive Southworth 2010 2010
0.896 M_sun ± 0.1187 NASA Exoplanet Archive TICv8 2009
0.878 M_sun ± 0.038 NASA Exoplanet Archive Torres et al. 2008 2008
0.89 M_sun ± 0.05 NASA Exoplanet Archive Winn et al. 2007 2007
0.87 M_sun ± 0.03 NASA Exoplanet Archive Narita et al. 2007 2007
0.88 M_sun ± 0.07 NASA Exoplanet Archive Alonso et al. 2004 2004

Radius 9 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.807 R_sun ± 0.017 NASA Exoplanet Archive Bonomo et al. 2017 2017
0.85 R_sun ± 0.05 NASA Exoplanet Archive Stassun et al. 2017 2017
0.818 R_sun ± 0.021 NASA Exoplanet Archive Southworth 2010 2010
0.857369 R_sun ± 0.03844 NASA Exoplanet Archive TICv8 2009
0.807 R_sun ± 0.017 NASA Exoplanet Archive Torres et al. 2008 2008
0.811 R_sun ± 0.02 NASA Exoplanet Archive Winn et al. 2007 2007
0.82 R_sun ± 0.02 NASA Exoplanet Archive Narita et al. 2007 2007
0.85 R_sun ± 0.1 NASA Exoplanet Archive Alonso et al. 2004 2004
0.857369 R_sun ± 0.04569 NASA Exoplanet Archive ExoFOP 2004

Effective temperature 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5,230 K ± 50 NASA Exoplanet Archive Bonomo et al. 2017 2017
5,230 K ± 50 NASA Exoplanet Archive Stassun et al. 2017 2017
5,226 K ± 50 NASA Exoplanet Archive Southworth 2010 2010
5,242.82 K ± 112.6 NASA Exoplanet Archive TICv8 2009
5,230 K ± 50 NASA Exoplanet Archive Torres et al. 2008 2008
5,250 K ± 200 NASA Exoplanet Archive Alonso et al. 2004 2004
5,242.82 K ± 110.8 NASA Exoplanet Archive ExoFOP 2004

Related objects

ObjectTypeRelation
TrES-1 b Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
TrES-1 b Exoplanet 0″ 11.42
TOI-1236 Star 0.5911″ 11.42
TOI-1236b Planet 0.5911″ —
V* V674 Lyr EclBin 258.5″ 15.5
V* V673 Lyr EclBin 439.7″ —
ATO J285.9973+36.5005 EclBin 491.2″ —

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/tres-1 · Registry entry updated 2026-08-14.