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Catalog / GJ 663 / 36 Ophiuchi B

36 Ophiuchi B

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36 Ophiuchi B

GJ 663 B · GJ 663 · LHS 438 · recons:gj-663:b · Gaia DR3 4109030160308320128
Distance
5.952 pc · 19.41 ly
Spectral type
K V (RECONS)
Teff
4991 K (Gaia GSP-Phot)
Magnitudes
V 5.08 · G 4.831 · BP−RP 1.058
Parallax
168.003 mas ± 0.134 (Gaia DR3)
Gaia source_id
4109030160308320128
RECONS name
GJ 663 B
RECONSGaia DR3

Identity & provenance

Stable ID
gaia-dr3:4109030160308320128
Primary name
36 Ophiuchi B · RECONS common name
Common name
36 Ophiuchi B
RECONS name
GJ 663 B
RECONS system
GJ 663 (rank #76)
Component
B
LHS
438
Gaia source_id
4109030160308320128
Gaia designation
Gaia DR3 4109030160308320128
Source catalogs
RECONS+Gaia DR3
Cross-match
matched (5.03″, 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
258.83412 ° · Gaia DR3
Dec
-26.60681 ° · Gaia DR3
Reference epoch
J2016
Galactic l, b
358.27389 °, 6.87818 °
XYZ (equatorial)
-1.031, -5.221, -2.666 pc
Proper motion
-498.60, -1149.16 mas/yr · Gaia DR3
Radial velocity
0.26 km/s

Distance

Distance
5.952 pc · 19.41 ly · inverse parallax
Parallax (adopted)
168.0031 mas ± 0.1343 · Gaia DR3
Parallax (RECONS)
168.12 mas
Parallax (Gaia DR3)
168.0031 mas
RECONS vs Gaia
0.07 %

Photometry & astrophysics

Spectral type
K V · RECONS
V
5.08
M_V (RECONS)
6.21
G / BP / RP
4.831 / 5.287 / 4.229
BP − RP
1.058
Teff (GSP-Phot)
4991 K
log g / [M/H]
4.54 / -0.35
Mass
0.850 M☉
RUWE
0.69
Non-single star
0
Variability flag
NOT_AVAILABLE
Planets
0

Render parameters (star_params)

Teff
4991 K · Gaia GSP-Phot
Absolute mag
5.958 (G)
Bolometric corr.
-0.049
Luminosity
0.3409 L☉
Radius
0.7808 R☉ · Gaia G + parallax + BC_G (Andrae 2018)
Disk radius
0.6050
Limb darkening u1, u2
0.4961, 0.2329
Granulation amp / freq
0.0622 / 14.322
Variability
none
Seed
1488120954

Notes: orbit 14"