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Catalog / GJ 244 / Sirius

Sirius

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Sirius

GJ 244 A · GJ 244 · LHS 219
Distance
2.631 pc · 8.58 ly
Spectral type
A1.0 V (RECONS)
Teff
9270 K (spectral type (Pecaut & Mamajek 2013))
Magnitudes
V -1.43 · G unknown · BP−RP unknown
Parallax
380.020 mas ± 1.280 (RECONS)
Gaia source_id
— (not in Gaia DR3 subset)
RECONS name
GJ 244 A
RECONS

Identity & provenance

Stable ID
recons:gj-244:a
Primary name
Sirius · RECONS common name
Common name
Sirius
RECONS name
GJ 244 A
RECONS system
GJ 244 (rank #5)
Component
A
LHS
219
Gaia source_id
—
Gaia designation
—
Source catalogs
RECONS
Cross-match
recons_only
Match note
only positional candidate assigned to a sibling component (unresolved or saturated in Gaia DR3)

Position

RA
101.28455 ° · recons propagated
Dec
-16.72154 ° · recons propagated
Reference epoch
J2016
Galactic l, b
227.23413 °, -8.89489 °
XYZ (equatorial)
-0.493, 2.471, -0.757 pc
Proper motion
-546.75, -1222.28 mas/yr · RECONS
Radial velocity
unknown

Distance

Distance
2.631 pc · 8.58 ly · inverse parallax
Parallax (adopted)
380.0200 mas ± 1.2800 · RECONS
Parallax (RECONS)
380.02 mas
Parallax (Gaia DR3)
unknown
RECONS vs Gaia
—

Photometry & astrophysics

Spectral type
A1.0 V · RECONS
V
-1.43
M_V (RECONS)
1.47
G / BP / RP
unknown / unknown / unknown
BP − RP
unknown
Teff (GSP-Phot)
unknown
log g / [M/H]
unknown / unknown
Mass
1.990 M☉
RUWE
unknown
Non-single star
—
Variability flag
—
Planets
0

Render parameters (star_params)

Teff
9270 K · spectral type (Pecaut & Mamajek 2013)
Absolute mag
1.470 (V)
Bolometric corr.
-0.107
Luminosity
22.43 L☉
Radius
1.836 R☉ · RECONS M_V + BC_V (Flower 1996 / Torres 2010)
Disk radius
0.6569
Limb darkening u1, u2
0.3204, 0.2534
Granulation amp / freq
0.0116 / 13.208
Variability
none
Seed
2757680068