star-search
Catalog / GJ 663 / 36 Ophiuchi A

36 Ophiuchi A

Loading renderer…

Live GPU rendering of star.frag with the parameters below. Not to scale; disk size encodes radius.

36 Ophiuchi A offline portrait

Offline CPU portrait from the star-search CLI (bit-matched model). Show in 3D map →

36 Ophiuchi A portrait

36 Ophiuchi A

GJ 663 A · GJ 663 · LHS 437 · recons:gj-663:a · Gaia DR3 4109030160308317312
Distance
5.948 pc · 19.40 ly
Spectral type
K1.5 VJ (RECONS)
Teff
4997 K (Gaia GSP-Phot)
Magnitudes
V 5.07 · G 4.829 · BP−RP 1.060
Parallax
168.130 mas ± 0.108 (Gaia DR3)
Gaia source_id
4109030160308317312
RECONS name
GJ 663 A
RECONSGaia DR3

Identity & provenance

Stable ID
gaia-dr3:4109030160308317312
Primary name
36 Ophiuchi A · RECONS common name
Common name
36 Ophiuchi A
RECONS name
GJ 663 A
RECONS system
GJ 663 (rank #76)
Component
A
LHS
437
Gaia source_id
4109030160308317312
Gaia designation
Gaia DR3 4109030160308317312
Source catalogs
RECONS+Gaia DR3
Cross-match
matched (0.16″, 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
258.83512 ° · Gaia DR3
Dec
-26.60790 ° · Gaia DR3
Reference epoch
J2016
Galactic l, b
358.27351 °, 6.87682 °
XYZ (equatorial)
-1.030, -5.217, -2.664 pc
Proper motion
-465.86, -1141.17 mas/yr · Gaia DR3
Radial velocity
unknown

Distance

Distance
5.948 pc · 19.40 ly · inverse parallax
Parallax (adopted)
168.1303 mas ± 0.1081 · Gaia DR3
Parallax (RECONS)
168.12 mas
Parallax (Gaia DR3)
168.1303 mas
RECONS vs Gaia
0.01 %

Photometry & astrophysics

Spectral type
K1.5 VJ · RECONS
V
5.07
M_V (RECONS)
6.20
G / BP / RP
4.829 / 5.283 / 4.223
BP − RP
1.060
Teff (GSP-Phot)
4997 K
log g / [M/H]
4.54 / -0.37
Mass
0.850 M☉
RUWE
0.67
Non-single star
0
Variability flag
NOT_AVAILABLE
Planets
0

Render parameters (star_params)

Teff
4997 K · Gaia GSP-Phot
Absolute mag
5.957 (G)
Bolometric corr.
-0.048
Luminosity
0.3408 L☉
Radius
0.7789 R☉ · Gaia G + parallax + BC_G (Andrae 2018)
Disk radius
0.6048
Limb darkening u1, u2
0.4959, 0.2329
Granulation amp / freq
0.0622 / 14.326
Variability
none
Seed
2165235786