Gaia DR2 4459666716138776576

All names: Gaia DR2 4459666716138776576, J1636+1255, WDJ163626.29+125546.65, SDSS J163626.27+125546.3, SDSS J163626.28+125546.3, Gaia DR3 4459666716138776576, Gaia EDR3 4459666716138776576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 16 36 26.23 (0.1) 16 36 26.23 16 36 26.23 16 36 26.29 (0.1) 16 36 26.23
Declination 12 55 45.39 (0.1) 12 55 45.43 12 55 45.39 12 55 46.65 (0.1) 12 55 45.43
Spectral type DC DC DA DC DZ:
Effective temperature [K] 5470.0 (44) 5432.0 (43) 5855.0 5595.0 5696.0 (93)
log(g) [cgs] 8.20 (0.02) 8.14 (0.03) 8.35 8.21 8.34 (0.04)
Mass [M] 0.696 (0.02) 0.658 (0.03) 0.815 0.703 0.803 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 5.5300 4.9430 5.2070
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] 13.63 (0.2) 13.21 (0.3) 13.21 (0.3) 13.63 13.63 (0.2) 13.21 (0.3)
Distance [pc] 73.39 (1) 75.70 (1) 75.70 (1) 73.39 73.39 (1) 75.70 (1)
Composition He He
Proper motion (right ascension) [mas/yr] -61.39452949 (0.2) -61.29904313 (0.4) -61.395 (0.2) -61.29904313
Proper motion (declination) [mas/yr] -78.767415 (0.1) -78.79743212 (0.3) -78.767 (0.1) -78.79743212
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.15 (0.05)
H magnitude
K magnitude
u magnitude 20.64 (0.07) 20.59 (0.07) 20.59 (0.07)
g magnitude 19.44 (0.01) 19.44 (0.01)
r magnitude 19.00 (0.01) 19.00 (0.01)
i magnitude 18.88 (0.01) 18.88 (0.01)
z magnitude 18.89 (0.04) 18.89 (0.04)
G magnitude 19.04 (0.03) 19.07 19.04 19.04 (0.003) 19.07
BP magnitude 19.44 (0.03) 19.48 19.48
RP magnitude 18.61 (0.02) 18.61 18.61
Pan g magnitude 19.40 (0.006) 19.40 (0.007)
Pan r magnitude 19.02 (0.004) 19.02 (0.003)
Pan i magnitude 18.89 (0.008) 18.89 (0.008)
Pan z magnitude 18.89 (0.02) 18.89 (0.02)
Pan y magnitude 18.85 (0.02) 18.85 (0.02)
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.