LB 3090

Other names: WD 0955-008, SDSS J095810.67-010417.7, SDSS J095810.68-010417.7, SDSS J095810.68-010417.8

Parameter Unit Gianninas et al. 2011 Tremblay et al. 2011 SDSS DR12 Simbad Kleinman et al. 2013 Kleinman et al. 2013
Right ascension 09 58 10.68 09 58 10.68 09 58 10.68 09 58 10.68
Declination -01 04 17.75 -01 04 17.75 -01 04 17.74 -01 04 17.78
Spectral type DA DA DA2.1 DA DA
Effective temperature [K] 24170 24120 24057 23409
log(g) [cgs] 8.02 7.86 8.01 7.86
Mass [M☉] 0.64 0.56 0.56
log(Luminosity) [L☉]
Age [Gyr] 0.02
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] 179.00
Composition H H
Proper motion (right ascension) [mas/yr] -20.0
Proper motion (declination) [mas/yr] -4.0
Variability
Magnetic
Has a disc
B magnitude 17.11
V magnitude 16.30
R magnitude
I magnitude
J magnitude 17.17
H magnitude 17.22
K magnitude 17.35
u magnitude 16.40 16.42 16.42 16.42
g magnitude 16.44 16.45 16.45 16.45
r magnitude 16.85 16.82 16.82 16.82
i magnitude 17.15 17.16 17.16 17.16
z magnitude 17.45 17.42 17.42 17.42

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