SDSS J123839.54+003543.2

All names: SDSS J123839.54+003543.2, SDSS J123839.54+003543.26

Parameter Unit SDSS DR10 Kepler et al. 2015 Simbad
Right ascension 12 38 39.54 12 38 39.54
Declination 00 35 43.24 00 35 43.24
Spectral type DZ DZ
Effective temperature [K] 7806.0 (417)
log(g) [cgs] 8.00 (0)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He) -8.822000000000001 (0.4)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
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)
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
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 22.70 (0.3) 22.63 (0.3) 22.70 (0.3)
g magnitude 21.58 (0.05) 21.60 (0.05) 21.58 (0.05)
r magnitude 21.60 (0.08) 21.61 (0.08) 21.60 (0.08)
i magnitude 21.57 (0.1) 21.59 (0.1) 21.57 (0.1)
z magnitude 21.83 (0.5) 21.82 (0.4) 21.83 (0.5)
G magnitude
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

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Absorption lines

Photometric filters

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ugriz

Photometric fit





The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.