GJ 318

Other names: WD 0839-327, L532-81, CD-32 5613

Parameter Unit Giammichele et al. 2012 Gianninas et al. 2011 Bergeron et al. 2001 Simbad
Right ascension 08 41 32.50
Declination -32 56 34.01
Spectral type DA DA DA
Effective temperature [K] 9081 9230 8930
log(g) [cgs] 7.71 7.96 7.70
Mass [M] 0.44 0.57 0.44
log(Luminosity) [L] -2.84 -2.86
Age [Gyr] 0.55 0.57
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] 112.70 112.70 113.63
Distance [pc] 8.87 8.00 8.87
Composition H H H
Proper motion (right ascension) [mas/yr] -1100.0
Proper motion (declination) [mas/yr] 1340.0
Variability NOV
Magnetic no
Has a disc
B magnitude 12.15 12.07
V magnitude 11.86 11.90 11.85
R magnitude 11.77 12.30
I magnitude 11.65
J magnitude 11.59 11.59 11.58
H magnitude 11.55 11.55 11.54
K magnitude 11.55 11.55 11.55
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

Spectra

Absorption lines

Controls

Normalize at:

Range:

x: to
y: to

Spectra available: