Gaia DR2 6853523539508720000

All names: Gaia EDR3 6853523539508720000, TIC 71242622, Gaia DR3 6853523539508720000, 2MASS J20121598-2210232, Gaia DR2 6853523539508720000, J2012-2210, WDJ201216.01-221023.03

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 12 16.10 (0.08) 20 12 16.10 20 12 16.10 20 12 16.01 (0.08) 20 12 16.10
Declination -22 10 22.55 (0.06) -22 10 22.56 -22 10 22.55 -22 10 23.03 (0.06) -22 10 22.56
Spectral type DC DC DC DA DC
Effective temperature [K] 5514.0 (62) 5388.0 (14) 5500.0 (70) 5659.0 5385.0 5806.0 (49)
log(g) [cgs] 8.12 (0.04) 8.06 (0.008) 8.12 (0.04) 8.22 8.06 8.28 (0.02)
Mass [M] 0.648 (0.03) 0.606 (0.007) 0.726 0.604 0.768 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 5.0600 4.6680 4.8000
log(H/He)
log(C/He)
log(Ca/He)
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] 28.09 (0.08) 28.09 (0.08) 28.09 (0.1) 28.09 (0.1) 28.09 28.09 (0.08) 28.09 (0.1)
Distance [pc] 35.60 (0.1) 35.60 (0.1) 35.60 (0.1) 35.61 (0.1) 35.60 35.60 (0.1) 35.61 (0.1)
Composition He
Proper motion (right ascension) [mas/yr] 81.12971614 (0.09) 81.02903398 (0.2) 81.13 (0.09) 81.02903398
Proper motion (declination) [mas/yr] 30.24961723 (0.07) 30.21868223 (0.1) 30.25 (0.07) 30.21868223
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.44 (0.1) 16.44 (0.1)
H magnitude 16.10 (0.2) 16.10 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.34 (0.009) 17.35 17.34 17.34 (0.003) 17.35
BP magnitude 17.69 (0.009) 17.69 17.69
RP magnitude 16.82 (0.007) 16.83 16.83
Pan g magnitude 17.75 (0.003) 17.75 (0.003)
Pan r magnitude 17.33 (0.003) 17.33 (0.003)
Pan i magnitude 17.17 (0.002) 17.17 (0.002)
Pan z magnitude 17.13 (0.004) 17.13 (0.005)
Pan y magnitude 17.13 (0.007) 17.13 (0.006)
E(B-V) 0.001

* 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.