UPSA Object Registry
Registry · deep sky

HD 160691

Star G3 IV-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
17h 44m 08.68s
Declination
−51° 50′ 05.6″
Galactic l, b
340.06, -11.5
Distance
15.598 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 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.13 M_sun ± 0.02 NASA Exoplanet Archive Benedict et al. 2022 2022
1.08 M_sun NASA Exoplanet Archive Pepe et al. 2007 2007
1.03 M_sun ± 0.1477 NASA Exoplanet Archive TICv8 2007
1.08 M_sun ± 0.05 NASA Exoplanet Archive McCarthy et al. 2004 2004
1.1 M_sun ± 0.05 NASA Exoplanet Archive Santos et al. 2004 2004
1.08 M_sun ± 0.05 NASA Exoplanet Archive Jones et al. 2002 2002
1.08 M_sun ± 0.05 NASA Exoplanet Archive Butler et al. 2001 2001

Radius 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.33 R_sun ± 0.02 NASA Exoplanet Archive Benedict et al. 2022 2022
1.37818 R_sun ± 0.05274 NASA Exoplanet Archive TICv8 2007

Effective temperature 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5,761 K NASA Exoplanet Archive Harada et al. 2025 2025
5,773 K NASA Exoplanet Archive Benedict et al. 2022 2022
5,771.56 K ± 119.4 NASA Exoplanet Archive TICv8 2007
5,807 K ± 30 NASA Exoplanet Archive McCarthy et al. 2004 2004
5,813 K ± 40 NASA Exoplanet Archive Santos et al. 2004 2004

Related objects

ObjectTypeRelation
HD 160691 b Exoplanethost
HD 160691 c Exoplanethost
HD 160691 d Exoplanethost
HD 160691 e Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
HD 160691 e Exoplanet 0″ 5.12
HD 160691 d Exoplanet 0″ 5.12
HD 160691 b Exoplanet 0″ 5.12
HD 160691 c Exoplanet 0″ 5.12
* mu. Ara e Planet 2.968″ —
* mu. Ara b Planet 2.968″ —
* mu. Ara c Planet 2.968″ —
* mu. Ara d Planet 2.968″ —
* mu. Ara HighPM* 2.968″ 5.15
UCAC4 191-181872 Star 223.8″ 15.12
UCAC4 191-181899 Star 235″ 14.56

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/hd-160691 · Registry entry updated 2026-08-14.