UPSA Object Registry
Registry · deep sky

LHS 1140

Star M4.5 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
00h 44m 59.67s
Declination
−15° 16′ 26.8″
Galactic l, b
115.41, -78.05
Distance
14.986 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 6 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.184 M_sun ± 0.004 NASA Exoplanet Archive Weisserman et al. 2026 2026
0.1844 M_sun ± 0.0045 NASA Exoplanet Archive Cadieux et al. 2024 2024
0.179 M_sun ± 0.014 NASA Exoplanet Archive Edwards et al. 2021 2021
0.191 M_sun ± 0.012 NASA Exoplanet Archive Lillo-Box et al. 2020 2020
0.179 M_sun ± 0.014 NASA Exoplanet Archive Ment et al. 2019 2019
0.146 M_sun ± 0.019 NASA Exoplanet Archive Dittmann et al. 2017 2017

Radius 7 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.215 R_sun ± 0.007 NASA Exoplanet Archive Weisserman et al. 2026 2026
0.2159 R_sun ± 0.003 NASA Exoplanet Archive Cadieux et al. 2024 2024
0.2139 R_sun ± 0.0041 NASA Exoplanet Archive Edwards et al. 2021 2021
0.2134 R_sun ± 0.0036 NASA Exoplanet Archive Lillo-Box et al. 2020 2020
0.2139 R_sun ± 0.0041 NASA Exoplanet Archive Ment et al. 2019 2019
0.186 R_sun ± 0.013 NASA Exoplanet Archive Dittmann et al. 2017 2017
0.215535 R_sun ± 0.006558 NASA Exoplanet Archive ExoFOP 2017

Effective temperature 6 values

ValueUnitUncertainty Band / methodSourceReferenceYear
3,096 K ± 48 NASA Exoplanet Archive Cadieux et al. 2024 2024
3,216 K ± 39 NASA Exoplanet Archive Edwards et al. 2021 2021
2,988 K ± 67 NASA Exoplanet Archive Lillo-Box et al. 2020 2020
3,216 K ± 39 NASA Exoplanet Archive Ment et al. 2019 2019
3,131 K ± 100 NASA Exoplanet Archive Dittmann et al. 2017 2017
3,131 K NASA Exoplanet Archive ExoFOP 2017

Related objects

ObjectTypeRelation
LHS 1140 b Exoplanethost
LHS 1140 c Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
LHS 1140 b Exoplanet 0″ 14.15
LHS 1140 c Exoplanet 0″ 14.15
G 268-38c Planet 10.48″ —
G 268-38d Planet Candidate 10.48″ —
G 268-38b Planet 10.48″ —
G 268-38 HighPM* 10.48″ 14.15
HD 4234 Star 473.1″ 9.29

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/lhs-1140 · Registry entry updated 2026-08-14.