UPSA Object Registry
Registry · exoplanet

K2-141 c

Exoplanet 15 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
23h 23m 40.09s
Declination
−01° 11′ 21.1″
Galactic l, b
80.199, -56.6
Magnitude V
11.45
Distance
61.874 pc

Also known as

1 identifiers

K2-141c

Planet

NASA Exoplanet Archive, composite parameters
Host starK2-141 · K7 V
DiscoveryTransit, 2018 · K2
Orbital period7.7485 d
Semi-major axis0.0683 au
Eccentricity0.092
Radius7 R⊕ · 0.6245 R♃
Mass8 M⊕ · 0.02517 M♃
Density0.081 g/cm³
Equilibrium temperature695 K
System distance61.874 pc

Recorded parameters

2 quantities with a single published value
ParameterValueUnitUncertainty As publishedSourceReference
Semi-major axis 0.0683 au ± 0.00091 Transit NASA Exoplanet Archive Bonomo et al. 2023
Equilibrium temperature 695 K ± 18 Transit NASA Exoplanet Archive Bonomo et al. 2023

Published measurements

4 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 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
8 M_earth Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
7.4 M_earth Transit NASA Exoplanet Archive Malavolta et al. 2018 2018

Radius 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
7 R_earth ± 4.6 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
7 R_earth ± 4.6 Transit NASA Exoplanet Archive Malavolta et al. 2018 2018

Orbital period 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
7.7485 d ± 0.00022 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
7.7485 d ± 0.00022 Transit NASA Exoplanet Archive Malavolta et al. 2018 2018

Eccentricity 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0.092 Transit NASA Exoplanet Archive Bonomo et al. 2023 2023
0 Transit NASA Exoplanet Archive Malavolta et al. 2018 2018

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
K2-141 Star 0″ —
K2-141 b Exoplanet 0″ 11.45
StKM 1-2122 HighPM* 1.845″ 11.45
SDSS J232351.37-011342.6 QSO 220.6″ —
Anon J232348-0108 Galaxy 229.6″ —
[VFG2011] TDE2 Transient 229.6″ —
SN 2007jc Supernova 229.8″ —
ATO J350.8760-01.2387 RRLyrae 231.6″ 16.17
SDSS J232328.39-011519.5 QSO 296″ 20.23
SDSS J232358.22-010720.1 QSO 363.3″ —
SDSS J232319.62-010711.6 QSO 395.5″ —

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/k2-141-c · Registry entry updated 2026-08-14.