GJ 2073

Other names: WD 0846+346, 08491+3429, Ton 953, SDSS J084909.45+342947.7

Parameter Unit Limoges et al. 2015 Gianninas et al. 2011 Tremblay et al. 2011 SDSS DR12 Simbad
Right ascension 08 49 09.43 08 49 09.47
Declination 34 29 47.74 34 29 47.80
Spectral type DA DA DA
Effective temperature [K] 7530 7620 7490
log(g) [cgs] 8.08 8.13 8.02
Mass [M] 0.64 0.68 0.60
log(Luminosity) [L] -3.37
Age [Gyr] 1.32
log(H/He)
log(C/He)
log(Ca/He)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Ca/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas]
Distance [pc] 28.70 28.00
Composition H H H
Proper motion (right ascension) [mas/yr] -123.0
Proper motion (declination) [mas/yr] 8.0
Variability
Magnetic
Has a disc
B magnitude 15.99
V magnitude 15.71
R magnitude
I magnitude
J magnitude 15.04
H magnitude 14.83
K magnitude 14.90
u magnitude 16.21 16.20
g magnitude 15.73 15.74
r magnitude 15.60 15.61
i magnitude 15.60 15.61
z magnitude 15.67 15.68

Spectra

Absorption lines

Controls

Normalize at:

Range:

x: to
y: to

Spectra available: