Gaia DR2 1411492795117800448

All names: WDJ163731.99+492513.39, Gaia DR3 1411492795117800448, Gaia EDR3 1411492795117800448, WDJ163731.99+492513.40, LSPM J1637+4925, NLTT 43263, USNO-B1.0 1394-00264823, Gaia DR2 1411492795117800448, SDSS J163731.97+492514.2, LP 178-39

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 37 31.93 (0.1) 16 37 31.93 16 37 31.93 16 37 31.99 (0.1) 16 37 31.93
Declination 49 25 17.26 (0.1) 49 25 17.14 49 25 17.26 49 25 13.39 (0.1) 49 25 17.14
Spectral type DA DA DA
Effective temperature [K] 5214.0 (30) 5271.0 4970.0 5297.0 (68)
log(g) [cgs] 7.97 (0.01) 7.99 7.79 8.01 (0.03)
Mass [M] 0.564 (0.01) 0.577 0.447 0.588 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.1740 3.7990
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] 17.42 (0.1) 17.29 (0.2) 17.42 17.42 (0.1) 17.29 (0.2)
Distance [pc] 57.41 (0.4) 57.84 (0.6) 57.41 57.41 (0.4) 57.84 (0.6)
Composition H
Proper motion (right ascension) [mas/yr] -35.69106205 (0.1) -36.19336406 (0.3) -35.691 (0.1) -36.19336406
Proper motion (declination) [mas/yr] 241.470614 (0.2) 241.1028607 (0.4) 241.471 (0.2) 241.1028607
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.40
V magnitude
R magnitude 18.00
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.45 (0.06) 20.45 (0.06)
g magnitude 18.99 (0.009) 18.99 (0.009)
r magnitude 18.36 (0.008) 18.36 (0.008)
i magnitude 18.17 (0.009) 18.17 (0.009)
z magnitude 18.07 (0.02) 18.07 (0.02)
G magnitude 18.41 (0.02) 18.42 18.41 18.41 (0.003) 18.42
BP magnitude 18.83 (0.02) 18.87 18.87
RP magnitude 17.82 (0.02) 17.82 17.82
Pan g magnitude 18.90 (0.009)
Pan r magnitude 18.38 (0.009)
Pan i magnitude 18.16 (0.006)
Pan z magnitude 18.08 (0.008)
Pan y magnitude 18.10 (0.01)
E(B-V) 0.008

* 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.