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Catalog / GJ 144 / epsilon Eridani

epsilon Eridani

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epsilon Eridani

GJ 144 · LHS 1557 · recons:gj-144 · Gaia DR3 5164707970261890560
Distance
3.213 pc · 10.48 ly
Spectral type
K2.0 V (RECONS)
Teff
5002 K (Gaia GSP-Phot)
Magnitudes
V 3.73 · G 3.466 · BP−RP 1.140
Parallax
311.220 mas ± 0.090 (RECONS)
Gaia source_id
5164707970261890560
RECONS name
GJ 144
RECONSGaia DR3

Identity & provenance

Stable ID
gaia-dr3:5164707970261890560
Primary name
epsilon Eridani · RECONS common name
Common name
epsilon Eridani
RECONS name
GJ 144
RECONS system
GJ 144 (rank #9)
Component
—
LHS
1557
Gaia source_id
5164707970261890560
Gaia designation
Gaia DR3 5164707970261890560
Source catalogs
RECONS+Gaia DR3
Cross-match
matched (0.75″, 1 candidates)
Match note
—

Position

RA
53.22829 ° · Gaia DR3
Dec
-9.45817 ° · Gaia DR3
Reference epoch
J2016
Galactic l, b
195.84124 °, -48.05499 °
XYZ (equatorial)
1.897, 2.539, -0.528 pc
Proper motion
-974.76, 20.88 mas/yr · Gaia DR3
Radial velocity
unknown

Distance

Distance
3.213 pc · 10.48 ly · inverse parallax
Parallax (adopted)
311.2200 mas ± 0.0900 · RECONS
Parallax (RECONS)
311.22 mas
Parallax (Gaia DR3)
310.5773 mas
RECONS vs Gaia
0.21 %

Photometry & astrophysics

Spectral type
K2.0 V · RECONS
V
3.73
M_V (RECONS)
6.20
G / BP / RP
3.466 / 3.982 / 2.842
BP − RP
1.140
Teff (GSP-Phot)
5002 K
log g / [M/H]
4.56 / 0.13
Mass
0.850 M☉
RUWE
2.72
Non-single star
0
Variability flag
NOT_AVAILABLE
Planets
1

Render parameters (star_params)

Teff
5002 K · Gaia GSP-Phot
Absolute mag
5.931 (G)
Bolometric corr.
-0.047
Luminosity
0.3486 L☉
Radius
0.7861 R☉ · Gaia G + parallax + BC_G (Andrae 2018)
Disk radius
0.6054
Limb darkening u1, u2
0.4957, 0.2329
Granulation amp / freq
0.0622 / 14.313
Variability
none
Seed
3077155610

Notes: cold dust