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Catalog / GJ 229 / GJ 229 A

GJ 229 A

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GJ 229 A

GJ 229 · LHS 1827 · recons:gj-229:a · Gaia DR3 2940856402123426176
Distance
5.761 pc · 18.79 ly
Spectral type
M1.5 V (RECONS)
Teff
3615 K (spectral type (Pecaut & Mamajek 2013))
Magnitudes
V 8.14 · G 7.313 · BP−RP 2.074
Parallax
173.574 mas ± 0.017 (Gaia DR3)
Gaia source_id
2940856402123426176
RECONS name
GJ 229 A
RECONSGaia DR3

Identity & provenance

Stable ID
gaia-dr3:2940856402123426176
Primary name
GJ 229 A · recons cns name
Common name
—
RECONS name
GJ 229 A
RECONS system
GJ 229 (rank #67)
Component
A
LHS
1827
Gaia source_id
2940856402123426176
Gaia designation
Gaia DR3 2940856402123426176
Source catalogs
RECONS+Gaia DR3
Cross-match
matched (0.35″, 1 candidates)
Match note
contested: Gaia source was a candidate for 2 RECONS components

Position

RA
92.64358 ° · Gaia DR3
Dec
-21.86782 ° · Gaia DR3
Reference epoch
J2016
Galactic l, b
228.61514 °, -18.44097 °
XYZ (equatorial)
-0.247, 5.341, -2.146 pc
Proper motion
-135.69, -719.18 mas/yr · Gaia DR3
Radial velocity
4.23 km/s

Distance

Distance
5.761 pc · 18.79 ly · inverse parallax
Parallax (adopted)
173.5740 mas ± 0.0170 · Gaia DR3
Parallax (RECONS)
173.77 mas
Parallax (Gaia DR3)
173.5740 mas
RECONS vs Gaia
0.11 %

Photometry & astrophysics

Spectral type
M1.5 V · RECONS
V
8.14
M_V (RECONS)
9.34
G / BP / RP
7.313 / 8.366 / 6.292
BP − RP
2.074
Teff (GSP-Phot)
unknown
log g / [M/H]
unknown / unknown
Mass
0.560 M☉
RUWE
1.01
Non-single star
0
Variability flag
NOT_AVAILABLE
Planets
0

Render parameters (star_params)

Teff
3615 K · spectral type (Pecaut & Mamajek 2013)
Absolute mag
8.511 (G)
Bolometric corr.
-0.782
Luminosity
0.06377 L☉
Radius
0.6438 R☉ · Gaia G + parallax + BC_G (Andrae 2018)
Disk radius
0.5932
Limb darkening u1, u2
0.5542, 0.2394
Granulation amp / freq
0.0671 / 14.574
Variability
none
Seed
2402555280