SDSS J000341.93+224043.7

All names: SDSS J000341.93+224043.7, SDSS J000341.93+224043.71, J0003+2240

Parameter Unit Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 Stilism Kepler et al. 2016 Simbad
Right ascension 00 03 41.93 00 03 41.93 00 03 41.93
Declination 22 40 43.70 22 40 43.71 22 40 43.71
Spectral type DZ DZ: DZ
Effective temperature [K] 5493.0 (269) 6319.0 (73)
log(g) [cgs] 8.00 8.00 (0)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr] 0.0000
log(H/He) <-3.0006
log(C/He)
log(Ca/He) -10.2747 (0.2) -10.065
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] 229.11 (22)
Composition He 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 24.70 (1) 23.90 (0.9)
g magnitude 21.51 (0.06) 21.52 (0.06) 21.52 (0.06)
r magnitude 21.18 (0.07) 21.21 (0.06) 21.21 (0.06)
i magnitude 20.97 (0.08) 21.00 (0.07) 21.00 (0.07)
z magnitude 20.80 (0.2) 20.75 (0.2) 20.75 (0.2)
G magnitude
BP magnitude
RP magnitude
Pan g magnitude 21.54 (0.05)
Pan r magnitude 21.16 (0.03)
Pan i magnitude 21.07 (0.03)
Pan z magnitude 20.84 (0.07)
Pan y magnitude
E(B-V) 0.028

* Constant surface field

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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.