Gaia DR2 3653854572788715520

All names: MGC 59680, WDJ141737.62-001234.80, Gaia DR2 3653854572788715520, GALEX J141737.5-001235, SDSS J141737.64-001235.1, Gaia DR3 3653854572788715520, Gaia EDR3 3653854572788715520, SDSS J141737.63-001235.1, J1417-0012, GALEX J141737.7-001236, WDJ141737.62-001234.81

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 14 17 37.66 (0.1) 14 17 37.66 14 17 37.66 14 17 37.62 (0.1) 14 17 37.66
Declination -00 12 35.41 (0.1) -00 12 35.39 -00 12 35.41 -00 12 34.81 (0.1) -00 12 35.39
Spectral type DC DC DC DC: DC
Effective temperature [K] 7051.0 (57) 7196.0 (42) 7052.0 (57) 7646.0 7358.0 7155.0 (149)
log(g) [cgs] 7.99 (0.02) 8.02 (0.02) 7.97 (0.02) 8.24 8.14 8.07 (0.03)
Mass [M] 0.567 (0.01) 0.585 (0.01) 0.559 (0.01) 0.745 0.663 0.615 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.5600 1.8370 1.7060
log(H/He) -3.4 -3.4 -3.4
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] 13.40 (0.1) 13.28 (0.1) 13.28 (0.1) 13.40 13.40 (0.1) 13.28 (0.1)
Distance [pc] 74.63 (0.7) 75.30 (0.9) 75.30 (0.8) 74.63 74.63 (0.7) 75.30 (0.8)
Composition He
Proper motion (right ascension) [mas/yr] 42.42267167 (0.1) 42.16441049 (0.3) 42.423 (0.1) 42.16441049
Proper motion (declination) [mas/yr] -37.7138872 (0.1) -37.76723827 (0.2) -37.714 (0.1) -37.76723827
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.26
V magnitude
R magnitude
I magnitude
J magnitude 17.33 (0.01)
H magnitude 17.32 (0.02)
K magnitude 17.25 (0.03)
u magnitude 18.41 (0.02) 18.47 (0.02) 18.44 (0.01)
g magnitude 17.98 (0.006) 18.16 (0.006)
r magnitude 17.87 (0.007) 17.86 (0.006)
i magnitude 17.88 (0.008) 17.89 (0.007)
z magnitude 17.93 (0.02) 17.96 (0.02)
G magnitude 17.84 (0.01) 17.87 17.84 17.84 (0.003) 17.87
BP magnitude 18.01 (0.01) 18.00 18.00
RP magnitude 17.60 (0.02) 17.57 17.57
Pan g magnitude 17.98 (0.006) 17.98 (0.007)
Pan r magnitude 17.88 (0.005) 17.88 (0.004)
Pan i magnitude 17.90 (0.003) 17.90 (0.004)
Pan z magnitude 17.97 (0.009) 17.97 (0.01)
Pan y magnitude 18.03 (0.02) 18.03 (0.01)
E(B-V) 0.004

* 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.