Gaia DR2 1353355434900703616

All names: 2MASS J17024187+3905586, SDSS J170241.84+390558.6, TIC 82553350, WDJ170241.86+390558.82, J1702+3905, GALEX J170241.9+390558, SDSS J170241.86+390558.8, Gaia DR2 1353355434900703616, Gaia DR3 1353355434900703616, SDSS J170241.84+390558.5, Gaia EDR3 1353355434900703616, WDJ170241.86+390558.81, LAMOST J170241.80+390558.6, USNO-A2.0 1275-09166578

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Vincent et al. 2020 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 02 41.82 (0.03) 17 02 41.82 17 02 41.82 17 02 41.86 (0.03) 17 02 41.82
Declination 39 05 58.23 (0.03) 39 05 58.25 39 05 58.23 39 05 58.81 (0.03) 39 05 58.25
Spectral type DA DA DA DA
Effective temperature [K] 10494.0 (44) 10547.0 (44) 10493.0 (44) 10612.0 10823.0 10466.0 (75)
log(g) [cgs] 8.12 (0.006) 8.12 (0.006) 8.14 8.09 8.10 (0.01)
Mass [M] 0.672 (0.005) 0.681 (0.005) 0.676 (0.006) 0.687 0.638 0.664 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.6296 0.5810
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] 15.43 (0.03) 15.50 (0.05) 15.43 15.43 (0.03) 15.50 (0.05)
Distance [pc] 64.83 (0.1) 64.52 (0.2) 64.83 64.83 (0.1) 64.52 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] -34.10619596 (0.04) -34.29508973 (0.08) -34.106 (0.04) -34.29508973
Proper motion (declination) [mas/yr] -36.40326018 (0.04) -36.70028308 (0.1) -36.403 (0.04) -36.70028308
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.80 (0.3)
V magnitude
R magnitude 15.90 (0.3)
I magnitude
J magnitude 16.19 (0.1)
H magnitude 15.90 (0.2)
K magnitude
u magnitude 16.64 (0.007) 16.64 (0.007)
g magnitude 16.22 (0.004) 16.22 (0.004)
r magnitude 16.33 (0.004) 16.33 (0.004)
i magnitude 16.48 (0.005) 16.48 (0.005)
z magnitude 16.67 (0.01) 16.67 (0.01)
G magnitude 16.24 (0.003) 16.26 16.24 16.24 (0.003) 16.26
BP magnitude 16.29 (0.003) 16.28 16.28
RP magnitude 16.18 (0.003) 16.18 16.18
Pan g magnitude 16.22 (0.002)
Pan r magnitude 16.34 (0.002)
Pan i magnitude 16.49 (0.002)
Pan z magnitude 16.67 (0.004)
Pan y magnitude 16.83 (0.01)
E(B-V) 0.009

* 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.