Pul -3 1310425

All names: SDSS J163334.69+194229.70, Gaia EDR3 4563669044268461056, GALEX J163334.6+194230, SDSS J163334.69+194229.7, Pul -3 1310425, Gaia DR3 4563669044268461056, Gaia DR2 4563669044268461056, SDSS J163334.67+194229.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 16 33 34.71 (0.04) 16 33 34.68 16 33 34.71 (0.05) 16 33 34.71 16 33 34.67 (0.04)
Declination 19 42 29.64 (0.04) 19 42 29.73 19 42 29.65 (0.05) 19 42 29.64 19 42 29.74 (0.04)
Spectral type DAH DAH DAH DA DAH DAH
Effective temperature [K] 16392.5 (230) 13310.0 21603.0 (111) 16306.0 (286)
log(g) [cgs] 8.13 (0.05) 7.91 9.35 (0.02) 8.13 (0.02)
Mass [M] 0.6946978221475079 (0.06) 0.556 0.692 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.2467
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] 7.47 (0.06) 7.43 (0.08) 7.47 7.47 (0.06)
Distance [pc] 133.95 (1) 134.67 (1) 133.95 133.95 (1)
Composition H
Proper motion (right ascension) [mas/yr] 29.32789191 (0.06) 29.35238433 (0.1) 29.328 (0.06)
Proper motion (declination) [mas/yr] -6.018620781 (0.06) -6.280591035 (0.1) -6.019 (0.06)
Variability
Magnetic yes
Bd [MG] 3.6085003392311705
Infrared excess (disk)
Binarity
B magnitude 16.80
V magnitude
R magnitude 16.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.07 (0.008) 17.08 (0.01) 17.07 (0.008)
g magnitude 16.91 (0.005) 16.92 (0.01) 16.91 (0.005)
r magnitude 17.17 (0.006) 17.17 (0.01) 17.17 (0.006)
i magnitude 17.43 (0.007) 17.43 (0.02) 17.43 (0.007)
z magnitude 17.69 (0.01) 17.68 (0.02) 17.69 (0.01)
G magnitude 17.03 (0.004) 17.05 17.03 17.03 (0.003)
BP magnitude 17.00 (0.004) 16.97
RP magnitude 17.12 (0.006) 17.13
Pan g magnitude 16.94 (0.004)
Pan r magnitude 17.17 (0.002)
Pan i magnitude 17.43 (0.003)
Pan z magnitude 17.64 (0.009)
Pan y magnitude 17.80 (0.01)
E(B-V) 0.021

* 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.