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Catalog / GJ 338 / GJ 338 A

GJ 338 A

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GJ 338 A

GJ 338 · LHS 260 · recons:gj-338:a · Gaia DR3 1022456139210632064
Distance
6.334 pc · 20.66 ly
Spectral type
M0.0 V (RECONS)
Teff
3745 K (Gaia GSP-Phot)
Magnitudes
V 7.64 · G 6.976 · BP−RP 1.817
Parallax
157.888 mas ± 0.020 (Gaia DR3)
Gaia source_id
1022456139210632064
RECONS name
GJ 338 A
RECONSGaia DR3

Identity & provenance

Stable ID
gaia-dr3:1022456139210632064
Primary name
GJ 338 A · recons cns name
Common name
—
RECONS name
GJ 338 A
RECONS system
GJ 338 (rank #82)
Component
A
LHS
260
Gaia source_id
1022456139210632064
Gaia designation
Gaia DR3 1022456139210632064
Source catalogs
RECONS+Gaia DR3
Cross-match
matched (0.51″, 2 candidates)
Match note
ambiguous: 2 Gaia candidates within 30 arcsec; resolved by brightness rank / separation; contested: Gaia source was a candidate for 2 RECONS components

Position

RA
138.58356 ° · Gaia DR3
Dec
52.68408 ° · Gaia DR3
Reference epoch
J2016
Galactic l, b
164.94062 °, 42.66121 °
XYZ (equatorial)
-2.879, 2.540, 5.037 pc
Proper motion
-1545.79, -569.05 mas/yr · Gaia DR3
Radial velocity
10.64 km/s

Distance

Distance
6.334 pc · 20.66 ly · inverse parallax
Parallax (adopted)
157.8879 mas ± 0.0197 · Gaia DR3
Parallax (RECONS)
163.73 mas
Parallax (Gaia DR3)
157.8879 mas
RECONS vs Gaia
3.70 %

Photometry & astrophysics

Spectral type
M0.0 V · RECONS
V
7.64
M_V (RECONS)
8.71
G / BP / RP
6.976 / 7.863 / 6.046
BP − RP
1.817
Teff (GSP-Phot)
3745 K
log g / [M/H]
4.51 / -0.51
Mass
0.600 M☉
RUWE
1.08
Non-single star
0
Variability flag
NOT_AVAILABLE
Planets
0

Render parameters (star_params)

Teff
3745 K · Gaia GSP-Phot
Absolute mag
7.968 (G)
Bolometric corr.
-0.682
Luminosity
0.09588 L☉
Radius
0.7354 R☉ · Gaia G + parallax + BC_G (Andrae 2018)
Disk radius
0.6013
Limb darkening u1, u2
0.5478, 0.2386
Granulation amp / freq
0.0666 / 14.400
Variability
none
Seed
3657912038