Gaia DR2 2781770637386074112

All names: Gaia EDR3 2781770637386074112, WDJ00516.38+165936.56, SDSS J005106.40+165936.1, SDSS J005106.40+165936.2, Gaia DR2 2781770637386074112, Gaia DR3 2781770637386074112, WDJ005106.38+165936.57

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 51 06.42 (0.1) 00 51 06.42 00 51 06.42 00 51 06.38 (0.1) 00 51 06.42
Declination 16 59 36.02 (0.07) 16 59 36.04 16 59 36.02 16 59 36.57 (0.07) 16 59 36.04
Spectral type DA DA DA
Effective temperature [K] 5493.0 (12) 5533.0 5251.0 5762.0 (51)
log(g) [cgs] 8.06 (0.009) 8.09 7.91 8.19 (0.02)
Mass [M] 0.622 (0.008) 0.64 0.514 0.705 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 3.8480 4.0530
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] 20.82 (0.1) 20.95 (0.2) 20.82 20.82 (0.1) 20.95 (0.2)
Distance [pc] 48.02 (0.3) 47.74 (0.3) 48.02 48.02 (0.3) 47.74 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] 34.99663032 (0.2) 35.17101098 (0.3) 34.997 (0.2) 35.17101098
Proper motion (declination) [mas/yr] -34.38802513 (0.1) -34.07458207 (0.2) -34.388 (0.1) -34.07458207
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.64 (0.04) 19.64 (0.04)
g magnitude 18.39 (0.007) 18.39 (0.007)
r magnitude 17.86 (0.007) 17.86 (0.007)
i magnitude 17.70 (0.007) 17.70 (0.007)
z magnitude 17.61 (0.02) 17.61 (0.02)
G magnitude 17.89 (0.01) 17.91 17.89 17.89 (0.003) 17.91
BP magnitude 18.24 (0.01) 18.25 18.25
RP magnitude 17.37 (0.009) 17.33 17.33
Pan g magnitude 18.32 (0.003)
Pan r magnitude 17.88 (0.004)
Pan i magnitude 17.70 (0.003)
Pan z magnitude 17.64 (0.006)
Pan y magnitude 17.65 (0.006)
E(B-V) 0.002

* 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.