Gaia DR2 1796837467073673728

All names: Gaia EDR3 1796837467073673728, Gaia DR2 1796837467073673728, Gaia DR3 1796837467073673728, SDSS J215744.80+262904.2, WDJ215744.87+262904.21

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 21 57 44.77 (0.2) 21 57 44.77 21 57 44.77 21 57 44.87 (0.2) 21 57 44.77
Declination 26 29 04.30 (0.2) 26 29 04.29 26 29 04.30 26 29 04.19 (0.2) 26 29 04.29
Spectral type DA: DA: DA
Effective temperature [K] 5429.0 (41) 5369.0 5075.0 5521.0 (104)
log(g) [cgs] 8.10 (0.03) 8.11 7.92 8.14 (0.05)
Mass [M] 0.646 (0.03) 0.653 0.523 0.67 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.9840 4.8010
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] 12.22 (0.3) 12.56 (0.4) 12.22 12.22 (0.3) 12.56 (0.4)
Distance [pc] 81.84 (2) 79.62 (2) 81.84 81.84 (2) 79.62 (2)
Composition H
Proper motion (right ascension) [mas/yr] -85.8142779 (0.3) -84.79060569 (0.9) -85.814 (0.3) -84.79060569
Proper motion (declination) [mas/yr] 6.799704254 (0.3) 5.259485793 (0.8) 6.8 (0.3) 5.259485793
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.88 (0.09) 20.88 (0.09)
g magnitude 19.70 (0.01) 19.70 (0.01)
r magnitude 19.18 (0.01) 19.18 (0.01)
i magnitude 18.91 (0.01) 18.91 (0.01)
z magnitude 18.89 (0.04) 18.89 (0.04)
G magnitude 19.19 (0.04) 19.21 19.19 19.19 (0.004) 19.21
BP magnitude 19.60 (0.04) 19.62 19.62
RP magnitude 18.64 (0.02) 18.62 18.62
Pan g magnitude 19.64 (0.01)
Pan r magnitude 19.15 (0.008)
Pan i magnitude 18.97 (0.01)
Pan z magnitude 18.90 (0.009)
Pan y magnitude 18.86 (0.04)
E(B-V) 0.017

* 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.