Gaia DR2 1701203388798824320

All names: Gaia EDR3 1701203388798824320, Gaia DR3 1701203388798824320, Gaia DR2 1701203388798824320, WDJ151957.14+761750.24, WDJ151957.14+761750.23

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 15 19 57.23 (0.1) 15 19 57.22 15 19 57.23 15 19 57.14 (0.1) 15 19 57.22
Declination 76 17 48.86 (0.1) 76 17 48.90 76 17 48.86 76 17 50.24 (0.1) 76 17 48.90
Spectral type DC D
Effective temperature [K] 7896.0 7642.0 7197.0 (155)
log(g) [cgs] 8.20 8.11 7.94 (0.04)
Mass [M] 0.718 0.646 0.539 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.5240 1.4510
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.36 (0.1) 10.25 (0.2) 10.36 10.36 (0.1) 10.25 (0.2)
Distance [pc] 96.50 (1) 97.58 (1) 96.50 96.50 (1) 97.58 (1)
Composition
Proper motion (right ascension) [mas/yr] 18.87383118 (0.1) 18.74970864 (0.3) 18.874 (0.1) 18.74970864
Proper motion (declination) [mas/yr] -86.30166803 (0.1) -86.130305 (0.3) -86.302 (0.1) -86.130305
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.24 (0.02) 18.26 18.24 18.24 (0.003) 18.26
BP magnitude 18.37 (0.02) 18.37 18.37
RP magnitude 17.97 (0.03) 17.98 17.98
Pan g magnitude 18.35 (0.007)
Pan r magnitude 18.28 (0.006)
Pan i magnitude 18.29 (0.007)
Pan z magnitude 18.39 (0.007)
Pan y magnitude 18.47 (0.06)
E(B-V) 0.009

* 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.