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Catalog / GJ 905 / Ross 248

Ross 248

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Ross 248

GJ 905 · LHS 549 · recons:gj-905 · Gaia DR3 1926461164913660160
Distance
3.160 pc · 10.31 ly
Spectral type
M5.5 V (RECONS)
Teff
2925 K (spectral type (Pecaut & Mamajek 2013))
Magnitudes
V 12.29 · G 10.379 · BP−RP 3.529
Parallax
316.481 mas ± 0.044 (Gaia DR3)
Gaia source_id
1926461164913660160
RECONS name
GJ 905
RECONSGaia DR3variable

Identity & provenance

Stable ID
gaia-dr3:1926461164913660160
Primary name
Ross 248 · RECONS common name
Common name
Ross 248
RECONS name
GJ 905
RECONS system
GJ 905 (rank #8)
Component
—
LHS
549
Gaia source_id
1926461164913660160
Gaia designation
Gaia DR3 1926461164913660160
Source catalogs
RECONS+Gaia DR3
Cross-match
matched (10.05″, 1 candidates)
Match note
—

Position

RA
355.48002 ° · Gaia DR3
Dec
44.17038 ° · Gaia DR3
Reference epoch
J2016
Galactic l, b
109.98934 °, -16.94735 °
XYZ (equatorial)
2.259, -0.179, 2.202 pc
Proper motion
112.53, -1591.65 mas/yr · Gaia DR3
Radial velocity
-77.29 km/s

Distance

Distance
3.160 pc · 10.31 ly · inverse parallax
Parallax (adopted)
316.4812 mas ± 0.0444 · Gaia DR3
Parallax (RECONS)
316.37 mas
Parallax (Gaia DR3)
316.4812 mas
RECONS vs Gaia
0.04 %

Photometry & astrophysics

Spectral type
M5.5 V · RECONS
V
12.29
M_V (RECONS)
14.79
G / BP / RP
10.379 / 12.546 / 9.017
BP − RP
3.529
Teff (GSP-Phot)
unknown
log g / [M/H]
unknown / unknown
Mass
0.120 M☉
RUWE
1.03
Non-single star
0
Variability flag
VARIABLE
Planets
0

Render parameters (star_params)

Teff
2925 K · spectral type (Pecaut & Mamajek 2013)
Absolute mag
12.881 (G)
Bolometric corr.
-1.062
Luminosity
0.001474 L☉
Radius
0.1495 R☉ · Gaia G + parallax + BC_G (Andrae 2018)
Disk radius
0.5044
Limb darkening u1, u2
0.6000, 0.2000
Granulation amp / freq
0.0700 / 16.476
Variability
amplitude 0.080, phase 0.000
Seed
4271445586