UPSA Object Registry
Registry · deep sky

HD 13931

HighPM* SIMBAD PM* G0 118 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
02h 16m 47.38s
Declination
+43° 46′ 22.8″
Galactic l, b
138.83, -16.45
Parallax
21.188 mas
Redshift z
0.00010196
Radial velocity
30.566 km/s
Proper motion
98.57, -183.4 mas/yr

Also known as

24 identifiers

2MASS J02164736+4346230AG+43 270AGKR 1976ASCC 382128BD+43 459G 173-50Gaia DR1 351537884858170624Gaia DR2 351537889154226816Gaia DR3 351537889154226816GEN# +1.00013931HD 13931HIC 10626HIP 10626LSPM J0216+4346LTT 10766NLTT 7491PPM 44946SAO 37918SKY# 3363SPOCS 123TIC 292851928TYC 2842-200-1uvby98 100013931USNO-B1.0 1337-00043043

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 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.022 M_sun ± 0.02 NASA Exoplanet Archive Xiao et al. 2023 2023
1.015973 M_sun ± 0.04608 NASA Exoplanet Archive Rosenthal et al. 2021 2021
1.3 M_sun ± 0.13 NASA Exoplanet Archive Stassun et al. 2017 2017
1.022 M_sun ± 0.02 NASA Exoplanet Archive Bryan et al. 2016 2016
1.022 M_sun ± 0.02 NASA Exoplanet Archive Howard et al. 2010 2010

Radius 3 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.301756 R_sun ± 0.03059 NASA Exoplanet Archive Rosenthal et al. 2021 2021
1.25 R_sun ± 0.02 NASA Exoplanet Archive Stassun et al. 2017 2017
1.23 R_sun ± 0.06 NASA Exoplanet Archive Howard et al. 2010 2010

Effective temperature 4 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5,829 K ± 44 NASA Exoplanet Archive Xiao et al. 2023 2023
5,805.45 K ± 96.62 NASA Exoplanet Archive Rosenthal et al. 2021 2021
5,867 K ± 25 NASA Exoplanet Archive Stassun et al. 2017 2017
5,829 K ± 44 NASA Exoplanet Archive Howard et al. 2010 2010

Related objects

ObjectTypeRelation
HD 13931 b Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
HD 13931 b Exoplanet 3.227″ 7.61
GALEX J021708.6+434053 HotSubdwarf 402.5″ 15.6

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-13931-26320 · Registry entry updated 2026-08-14.