GJ 4355

Other names: WD 2336-079, GD 1212

Parameter Unit Giammichele et al. 2012 Gianninas et al. 2011 Simbad
Right ascension 23 38 50.74
Declination -07 41 19.90
Spectral type DA DA
Effective temperature [K] 10938 11270
log(g) [cgs] 8.25 8.18
Mass [M] 0.76 0.71
log(Luminosity) [L] -2.82
Age [Gyr] 0.70
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] 62.72 62.72
Distance [pc] 15.90 17.00
Composition H H
Proper motion (right ascension) [mas/yr] 27.0
Proper motion (declination) [mas/yr] -20.0
Variability VAR
Magnetic
Has a disc
B magnitude 13.44
V magnitude 13.28 13.26
R magnitude 13.27
I magnitude 13.24 13.24
J magnitude 13.34 13.34
H magnitude 13.34 13.34
K magnitude 13.35 13.35
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

Spectra

Absorption lines

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