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Catalog / GJ 229 / GJ 229 B

GJ 229 B

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GJ 229 B portrait

GJ 229 B

GJ 229
Distance
5.755 pc · 18.77 ly
Spectral type
T6.0 V (RECONS)
Teff
1000 K (spectral type (Pecaut & Mamajek 2013))
Magnitudes
V unknown · G unknown · BP−RP unknown
Parallax
173.770 mas ± 0.970 (RECONS)
Gaia source_id
— (not in Gaia DR3 subset)
RECONS name
GJ 229 B
RECONS

Identity & provenance

Stable ID
recons:gj-229:b
Primary name
GJ 229 B · recons cns name
Common name
—
RECONS name
GJ 229 B
RECONS system
GJ 229 (rank #67)
Component
B
LHS
—
Gaia source_id
—
Gaia designation
—
Source catalogs
RECONS
Cross-match
recons_only
Match note
only positional candidate assigned to a sibling component (unresolved or saturated in Gaia DR3)

Position

RA
92.64351 ° · recons propagated
Dec
-21.86790 ° · recons propagated
Reference epoch
J2016
Galactic l, b
228.61519 °, -18.44105 °
XYZ (equatorial)
-0.246, 5.335, -2.143 pc
Proper motion
-137.47, -713.88 mas/yr · RECONS
Radial velocity
unknown

Distance

Distance
5.755 pc · 18.77 ly · inverse parallax
Parallax (adopted)
173.7700 mas ± 0.9700 · RECONS
Parallax (RECONS)
173.77 mas
Parallax (Gaia DR3)
unknown
RECONS vs Gaia
—

Photometry & astrophysics

Spectral type
T6.0 V · RECONS
V
unknown
M_V (RECONS)
unknown
G / BP / RP
unknown / unknown / unknown
BP − RP
unknown
Teff (GSP-Phot)
unknown
log g / [M/H]
unknown / unknown
Mass
0.030 M☉
RUWE
unknown
Non-single star
—
Variability flag
—
Planets
0

Render parameters (star_params)

Teff
1000 K · spectral type (Pecaut & Mamajek 2013)
Absolute mag
—
Bolometric corr.
unknown
Luminosity
unknown
Radius
0.04262 R☉ · main-sequence Teff scaling
Disk radius
0.4281
Limb darkening u1, u2
0.6000, 0.2000
Granulation amp / freq
0.0700 / 18.111
Variability
none
Seed
3936875461

Notes: separation 8"