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Catalog / GJ 764 / sigma Draconis

sigma Draconis

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sigma Draconis

GJ 764 · LHS 477 · recons:gj-764 · Gaia DR3 2261614264931057664
Distance
5.764 pc · 18.80 ly
Spectral type
G9.0 V (RECONS)
Teff
5153 K (Gaia GSP-Phot)
Magnitudes
V 4.67 · G 4.449 · BP−RP 0.994
Parallax
173.494 mas ± 0.075 (Gaia DR3)
Gaia source_id
2261614264931057664
RECONS name
GJ 764
RECONSGaia DR3

Identity & provenance

Stable ID
gaia-dr3:2261614264931057664
Primary name
sigma Draconis · RECONS common name
Common name
sigma Draconis
RECONS name
GJ 764
RECONS system
GJ 764 (rank #66)
Component
—
LHS
477
Gaia source_id
2261614264931057664
Gaia designation
Gaia DR3 2261614264931057664
Source catalogs
RECONS+Gaia DR3
Cross-match
matched (0.26″, 1 candidates)
Match note
—

Position

RA
293.09760 ° · Gaia DR3
Dec
69.65345 ° · Gaia DR3
Reference epoch
J2016
Galactic l, b
101.29641 °, 21.87189 °
XYZ (equatorial)
0.786, -1.843, 5.404 pc
Proper motion
597.38, -1738.29 mas/yr · Gaia DR3
Radial velocity
26.55 km/s

Distance

Distance
5.764 pc · 18.80 ly · inverse parallax
Parallax (adopted)
173.4939 mas ± 0.0748 · Gaia DR3
Parallax (RECONS)
173.79 mas
Parallax (Gaia DR3)
173.4939 mas
RECONS vs Gaia
0.17 %

Photometry & astrophysics

Spectral type
G9.0 V · RECONS
V
4.67
M_V (RECONS)
5.87
G / BP / RP
4.449 / 4.859 / 3.865
BP − RP
0.994
Teff (GSP-Phot)
5153 K
log g / [M/H]
4.50 / -0.41
Mass
0.890 M☉
RUWE
1.68
Non-single star
0
Variability flag
NOT_AVAILABLE
Planets
0

Render parameters (star_params)

Teff
5153 K · Gaia GSP-Phot
Absolute mag
5.645 (G)
Bolometric corr.
-0.015
Luminosity
0.4403 L☉
Radius
0.8325 R☉ · Gaia G + parallax + BC_G (Andrae 2018)
Disk radius
0.6089
Limb darkening u1, u2
0.4904, 0.2323
Granulation amp / freq
0.0617 / 14.239
Variability
none
Seed
1538287402