Gaia DR2 1433629812475800320

All names: LAMOST J165639.09+571903.2, Gaia DR3 1433629812475800320, GALEX J165639.0+571903, Gaia EDR3 1433629812475800320, J1656+5719, WDJ165639.12+571903.21, USNO-A2.0 1425-08648388, Gaia DR2 1433629812475800320

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Jewett et al. 2024 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 16 56 39.10 (0.07) 16 56 39.10 16 56 39.10 16 56 39.12 (0.07) 16 56 39.10
Declination 57 19 03.37 (0.06) 57 19 03.37 57 19 03.37 57 19 03.21 (0.06) 57 19 03.37
Spectral type DA DA DA
Effective temperature [K] 11551.0 (143) 11518.0 11514.0 11137.0 (221)
log(g) [cgs] 8.70 8.70 8.64 8.66 (0.02)
Mass [M] 1.047 (0.01) 1.045 0.995 1.023 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.5400 (0.07) 1.4600 1.2970
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] 12.69 (0.07) 12.69 (0.1) 12.69 12.69 (0.07) 12.69 (0.1)
Distance [pc] 78.80 (0.5) 78.80 (0.6) 78.80 78.80 (0.5) 78.80 (0.6)
Composition H
Proper motion (right ascension) [mas/yr] -10.5198792 (0.08) -10.58188733 (0.2) -10.52 (0.08) -10.58188733
Proper motion (declination) [mas/yr] 10.23090435 (0.09) 10.17165917 (0.2) 10.231 (0.09) 10.17165917
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.60 (0.3)
V magnitude
R magnitude 17.30 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.40 (0.006) 17.43 17.40 17.40 (0.003) 17.43
BP magnitude 17.43 (0.006) 17.43 17.43
RP magnitude 17.42 (0.008) 17.42 17.42
Pan g magnitude 17.37 (0.007)
Pan r magnitude 17.52 (0.003)
Pan i magnitude 17.70 (0.004)
Pan z magnitude 17.88 (0.006)
Pan y magnitude 18.05 (0.03)
E(B-V) 0.013

* 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.