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Catalog / GJ 644 / Wolf 630 A

Wolf 630 A

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Wolf 630 A

GJ 644 A · GJ 644 · LHS 428
Distance
6.453 pc · 21.05 ly
Spectral type
M2.5 VJ (RECONS)
Teff
3475 K (spectral type (Pecaut & Mamajek 2013))
Magnitudes
V 9.72 · G unknown · BP−RP unknown
Parallax
154.960 mas ± 0.520 (RECONS)
Gaia source_id
— (not in Gaia DR3 subset)
RECONS name
GJ 644 A
RECONS

Identity & provenance

Stable ID
recons:gj-644:a
Primary name
Wolf 630 A · RECONS common name
Common name
Wolf 630 A
RECONS name
GJ 644 A
RECONS system
GJ 644 (rank #95)
Component
A
LHS
428
Gaia source_id
—
Gaia designation
—
Source catalogs
RECONS
Cross-match
recons_only
Match note
—

Position

RA
253.86628 ° · recons propagated
Dec
-8.34030 ° · recons propagated
Reference epoch
J2016
Galactic l, b
11.03900 °, 21.14188 °
XYZ (equatorial)
-1.774, -6.134, -0.936 pc
Proper motion
-828.47, -879.15 mas/yr · RECONS
Radial velocity
unknown

Distance

Distance
6.453 pc · 21.05 ly · inverse parallax
Parallax (adopted)
154.9600 mas ± 0.5200 · RECONS
Parallax (RECONS)
154.96 mas
Parallax (Gaia DR3)
unknown
RECONS vs Gaia
—

Photometry & astrophysics

Spectral type
M2.5 VJ · RECONS
V
9.72
M_V (RECONS)
10.67
G / BP / RP
unknown / unknown / unknown
BP − RP
unknown
Teff (GSP-Phot)
unknown
log g / [M/H]
unknown / unknown
Mass
0.420 M☉
RUWE
unknown
Non-single star
—
Variability flag
—
Planets
0

Render parameters (star_params)

Teff
3475 K · spectral type (Pecaut & Mamajek 2013)
Absolute mag
10.670 (V)
Bolometric corr.
-2.394
Luminosity
0.03851 L☉
Radius
0.5414 R☉ · RECONS M_V + BC_V (Flower 1996 / Torres 2010)
Disk radius
0.5827
Limb darkening u1, u2
0.5619, 0.2381
Granulation amp / freq
0.0678 / 14.799
Variability
none
Seed
2054130634