Gaia DR2 2162041628635165824

All names: Gaia DR3 2162041628635165824, Gaia DR2 2162041628635165824, Gaia EDR3 2162041628635165824, J2056+4313, Lan 364, WDJ205637.28+431325.02

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Lepine et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 56 37.20 (0.05) 20 56 37.20 20 56 37.20 20 56 37.28 (0.05) 20 56 37.20
Declination 43 13 25.04 (0.05) 43 13 25.04 43 13 25.04 43 13 25.02 (0.05) 43 13 25.04
Spectral type DZ DZ DC DZ
Effective temperature [K] 9069.0 (70) 9568.0 9404.0 9022.0 (108)
log(g) [cgs] 8.07 (0.01) 8.25 8.18 8.02 (0.02)
Mass [M☉] 0.62 (0.01) 0.757 0.689 0.591 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.9300 0.9795 0.9539
log(H/He) -5.0
log(C/He)
log(Ca/He) -10.75
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 13.41 (0.06) 13.54 (0.1) 13.54 (0.1) 13.41 13.41 (0.06) 13.54 (0.1)
Distance [pc] 74.59 (0.3) 73.86 (0.5) 73.84 (0.5) 74.59 74.59 (0.3) 73.84 (0.5)
Composition He
Proper motion (right ascension) [mas/yr] -53.05086486 (0.06) -53.09241713 (0.2) -53.051 (0.06) -53.09241713
Proper motion (declination) [mas/yr] 1.225877115 (0.07) 1.436056598 (0.2) 1.226 (0.07) 1.436056598
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.80
V magnitude
R magnitude 16.50
I magnitude 15.90
J magnitude 16.95 (0.01)
H magnitude 16.89 (0.02)
K magnitude 17.03 (0.05)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.01 (0.006) 17.04 17.01 17.01 (0.003) 17.04
BP magnitude 17.07 (0.006) 17.05 17.05
RP magnitude 16.90 (0.008) 16.88 16.88
Pan g magnitude 17.07 (0.004) 17.07 (0.004)
Pan r magnitude 17.11 (0.003) 17.11 (0.004)
Pan i magnitude 17.24 (0.003) 17.24 (0.004)
Pan z magnitude 17.39 (0.008) 17.39 (0.008)
Pan y magnitude 17.49 (0.02) 17.49 (0.02)
E(B-V) 0.006

* 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.