Gaia DR2 521406968152848640

All names: WDJ01591.26+685800.44, J0159+6858, Gaia DR2 521406968152848640, SDSS J015901.25+685800.6, Gaia DR3 521406968152848640, SDSS J015901.24+685800.6, WDJ015901.26+685800.45, Gaia EDR3 521406968152848640

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 59 01.24 (0.1) 01 59 01.24 01 59 01.24 01 59 01.26 (0.1) 01 59 01.24
Declination 68 58 00.91 (0.1) 68 58 00.90 68 58 00.91 68 58 00.46 (0.1) 68 58 00.90
Spectral type DA DA DC: DA
Effective temperature [K] 7996.0 (78) 7871.0 (77) 7829.0 7562.0 7279.0 (192)
log(g) [cgs] 8.37 (0.02) 8.34 (0.02) 8.33 8.25 8.08 (0.05)
Mass [M] 0.83 (0.02) 0.811 (0.02) 0.805 0.732 0.624 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.2400 2.1170 1.9590
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] 9.85 (0.1) 10.17 (0.2) 10.17 (0.2) 9.85 9.85 (0.1) 10.17 (0.2)
Distance [pc] 101.48 (1) 98.33 (2) 98.29 (2) 101.48 101.48 (1) 98.29 (2)
Composition H
Proper motion (right ascension) [mas/yr] -7.242710468 (0.2) -7.115818442 (0.3) -7.243 (0.2) -7.115818442
Proper motion (declination) [mas/yr] 28.42593203 (0.2) 29.00131602 (0.3) 28.426 (0.2) 29.00131602
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.97 (0.03) 19.02 (0.03) 19.02 (0.03)
g magnitude 18.63 (0.008) 18.63 (0.008)
r magnitude 18.50 (0.009) 18.50 (0.009)
i magnitude 18.54 (0.01) 18.54 (0.01)
z magnitude 18.61 (0.04) 18.61 (0.04)
G magnitude 18.48 (0.02) 18.50 18.48 18.48 (0.003) 18.50
BP magnitude 18.61 (0.02) 18.61 18.61
RP magnitude 18.24 (0.02) 18.20 18.20
Pan g magnitude 18.61 (0.006) 18.61 (0.005)
Pan r magnitude 18.51 (0.008) 18.51 (0.009)
Pan i magnitude 18.56 (0.008) 18.56 (0.008)
Pan z magnitude 18.63 (0.008) 18.63 (0.01)
Pan y magnitude 18.68 (0.04) 18.68 (0.04)
E(B-V) 0.005

* 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.