EGGR 391

Other names: SDSS J133059.26+302953.2

Parameter Unit Koester et al. 2011
Right ascension
Declination
Spectral type DZ
Effective temperature [K] 6440.0
log(g) [cgs] 8.00
Mass [M]
log(Luminosity) [L]
Age [Gyr]
log(H/He) -3
log(C/He)
log(Ca/He) -8.1
log(N/He)
log(O/He)
log(Na/He) -8.4
log(Mg/He) -6.9
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He) -7.0
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas]
Distance [pc]
Composition He
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Has a disk
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.30
g magnitude 16.31
r magnitude 15.88
i magnitude 15.90
z magnitude 16.09

Spectra

Absorption lines

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