star-search
Catalog / GJ 768 / Altair

Altair

Loading renderer…

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

Altair offline portrait

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

Altair portrait

Altair

GJ 768 · LHS 3490
Distance
5.118 pc · 16.69 ly
Spectral type
A7 IV-V (RECONS)
Teff
7736 K (spectral type (Pecaut & Mamajek 2013))
Magnitudes
V 0.77 · G unknown · BP−RP unknown
Parallax
195.400 mas ± 0.460 (RECONS)
Gaia source_id
— (not in Gaia DR3 subset)
RECONS name
GJ 768
RECONS

Identity & provenance

Stable ID
recons:gj-768
Primary name
Altair · RECONS common name
Common name
Altair
RECONS name
GJ 768
RECONS system
GJ 768 (rank #53)
Component
—
LHS
3490
Gaia source_id
—
Gaia designation
—
Source catalogs
RECONS
Cross-match
recons_only
Match note
—

Position

RA
297.69825 ° · recons propagated
Dec
8.87005 ° · recons propagated
Reference epoch
J2016
Galactic l, b
47.74683 °, -8.91042 °
XYZ (equatorial)
2.350, -4.477, 0.789 pc
Proper motion
536.79, 385.72 mas/yr · RECONS
Radial velocity
unknown

Distance

Distance
5.118 pc · 16.69 ly · inverse parallax
Parallax (adopted)
195.4000 mas ± 0.4600 · RECONS
Parallax (RECONS)
195.40 mas
Parallax (Gaia DR3)
unknown
RECONS vs Gaia
—

Photometry & astrophysics

Spectral type
A7 IV-V · RECONS
V
0.77
M_V (RECONS)
2.22
G / BP / RP
unknown / unknown / unknown
BP − RP
unknown
Teff (GSP-Phot)
unknown
log g / [M/H]
unknown / unknown
Mass
1.710 M☉
RUWE
unknown
Non-single star
—
Variability flag
—
Planets
0

Render parameters (star_params)

Teff
7736 K · spectral type (Pecaut & Mamajek 2013)
Absolute mag
2.220 (V)
Bolometric corr.
0.029
Luminosity
9.922 L☉
Radius
1.754 R☉ · RECONS M_V + BC_V (Flower 1996 / Torres 2010)
Disk radius
0.6541
Limb darkening u1, u2
0.3713, 0.2569
Granulation amp / freq
0.0165 / 13.268
Variability
none
Seed
3668461776