SDSS J081341.18+345327.7

All names: SDSS J081341.18+345327.74, SDSS J081341.18+345327.7, SDSS J081341.18+345327.6, J0813+3453

Parameter Unit Pan-STARRS DR1 SDSS DR10 Coutu et al. 2019 Stilism Kepler et al. 2015 Simbad
Right ascension 08 13 41.19 08 13 41.18 08 13 41.19
Declination 34 53 27.63 34 53 27.71 34 53 27.63
Spectral type DZ DZ DZ
Effective temperature [K] 6753.0 (300) 6569.0 (110)
log(g) [cgs] 8.00 8.00 (0)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr] 0.0000
log(H/He) <-3.6788
log(C/He)
log(Ca/He) -9.6115 (0.4) -9.679 (0.1)
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] 331.42 (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 21.93 (0.1) 21.99 (0.1) 21.99 (0.1)
g magnitude 21.32 (0.04) 21.40 (0.04) 21.32 (0.04)
r magnitude 21.04 (0.04) 21.16 (0.04) 21.04 (0.04)
i magnitude 21.10 (0.05) 21.21 (0.05) 21.10 (0.05)
z magnitude 20.73 (0.2) 20.86 (0.1) 20.86 (0.1)
G magnitude
BP magnitude
RP magnitude
Pan g magnitude 21.26 (0.03)
Pan r magnitude 21.17 (0.04)
Pan i magnitude 21.19 (0.02)
Pan z magnitude 21.27 (0.2)
Pan y magnitude
E(B-V) 0.026

* 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.