Gaia DR2 4448453209363580160

All names: WDJ16467.18+110603.48, Gaia DR3 4448453209363580160, WDJ164607.18+110603.49, LSPM J1646+1106, SDSS J164607.14+110604.7, Gaia EDR3 4448453209363580160, Gaia DR2 4448453209363580160, USNO-B1.0 1011-00265745

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 16 46 07.03 (0.1) 16 46 07.03 16 46 07.03 16 46 07.18 (0.1) 16 46 07.03
Declination 11 06 07.89 (0.1) 11 06 07.75 11 06 07.89 11 06 03.47 (0.1) 11 06 07.75
Spectral type DA DA DA
Effective temperature [K] 5723.0 (50) 5685.0 5410.0 5872.0 (98)
log(g) [cgs] 8.67 (0.02) 8.62 8.48 8.73 (0.03)
Mass [M] 1.02 (0.01) 0.991 0.889 1.056 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 6.5590 6.4830
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 18.87 (0.2) 18.37 (0.3) 18.87 18.87 (0.2) 18.37 (0.3)
Distance [pc] 52.99 (0.6) 54.43 (0.9) 52.99 52.99 (0.6) 54.43 (0.9)
Composition H
Proper motion (right ascension) [mas/yr] -141.1800934 (0.2) -141.7082499 (0.5) -141.18 (0.2) -141.7082499
Proper motion (declination) [mas/yr] 276.3069091 (0.2) 275.383168 (0.6) 276.307 (0.2) 275.383168
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.90
V magnitude
R magnitude 17.90
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.52 (0.06) 20.52 (0.06)
g magnitude 19.34 (0.01) 19.34 (0.01)
r magnitude 18.88 (0.01) 18.88 (0.01)
i magnitude 18.73 (0.01) 18.73 (0.01)
z magnitude 18.70 (0.04) 18.70 (0.04)
G magnitude 18.91 (0.02) 18.94 18.91 18.91 (0.003) 18.94
BP magnitude 19.27 (0.02) 19.23 19.23
RP magnitude 18.44 (0.03) 18.39 18.39
Pan g magnitude 19.30 (0.01)
Pan r magnitude 18.89 (0.01)
Pan i magnitude 18.72 (0.006)
Pan z magnitude 18.70 (0.009)
Pan y magnitude 18.69 (0.04)
E(B-V) 0.002

* 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.