WD 1052+342

All names: Gaia DR3 738199256346702208, PSO J163.6967+34.0036, GALEX J105447.3+340014, [BGK2006] J105447.27+340013.8, CBS 131, SDSS J105447.27+340013.8, WISE J105447.32+340013.3, Ton 1299, Gaia EDR3 738199256346702208, LAMOST J105447.28+340013.5, Gaia DR2 738199256346702208, SDSS J105447.28+340013.7, WD 1052+342

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Guo et al. 2015 Gianninas et al. 2011 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 54 47.22 (0.05) 10 54 47.22 (0.1) 10 54 47.22 10 54 47.29 (0.05) 10 54 46.73
Declination 34 00 13.14 (0.05) 34 00 13.17 (0.1) 34 00 13.14 34 00 14.08 (0.05) 34 00 18.00
Spectral type DA DA DA DA DA3.5 DA
Effective temperature [K] 14136.0 15031.0 (123) 14540.0 (277) 15194.0 (388)
log(g) [cgs] 7.45 7.45 (0.03) 7.60 (0.06) 7.54 (0.03)
Mass [M] 0.354 0.36 (0.01) 0.43 (0.02) 0.392 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.1195
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
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(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 5.90 (0.07) 5.85 (0.1) 5.90 5.90 (0.07)
Distance [pc] 169.42 (2) 171.02 (4) 181.00 169.42 169.42 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -50.80694568 (0.06) -50.75859869 (0.2) -50.807 (0.06)
Proper motion (declination) [mas/yr] -58.62572974 (0.06) -58.81261476 (0.2) -58.626 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.06 (0.009)
g magnitude 16.68 (0.005)
r magnitude 16.95 (0.003)
i magnitude 17.22 (0.004)
z magnitude 17.46 (0.005)
G magnitude 16.80 (0.008) 16.82 16.80 16.80 (0.003)
BP magnitude 16.77 (0.008) 16.73
RP magnitude 16.90 (0.006) 16.89
Pan g magnitude 16.68 (0.005)
Pan r magnitude 16.95 (0.003)
Pan i magnitude 17.22 (0.004)
Pan z magnitude 17.46 (0.005)
Pan y magnitude 17.61 (0.007)
E(B-V) 0.011

* 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.