WIRED J170401.50+200700.9

All names: Gaia EDR3 4561641991506408448, WIRED J170401.50+200700.9, WDJ170401.50+200700.65, SDSS J170401.50+200700.9, PSO J256.0062+20.1171, Gaia DR2 4561641991506408448, TIC 355926531, 2MASS J17040151+2007005, Gaia DR3 4561641991506408448, J1704+2007

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 17 04 01.51 (0.04) 17 04 01.50 17 04 01.51 (0.05) 17 04 01.51 17 04 01.50 (0.04) 17 04 01.51 17 04 01.50
Declination 20 07 02.04 (0.05) 20 07 00.95 20 07 02.00 (0.06) 20 07 02.04 20 07 00.65 (0.05) 20 07 02.00 20 07 00.94
Spectral type DA DA DA DA DA DA DA DA DA
Effective temperature [K] 6351.0 (26) 6361.0 (24) 6351.0 (27) 6280.0 (50) 6299.0 6247.0 (42) 6307.0 (11)
log(g) [cgs] 8.04 (0.009) 8.04 (0.008) 8.04 (0.009) 8.02 (0.02) 8.02 7.99 (0.01) 7.98 (0.07)
Mass [M] 0.615 (0.007) 0.616 (0.008) 0.613 (0.008) 0.602 (0.01) 0.601 0.582 (0.01) 0.58 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.1400 2.0740 (0.1) 2.0550
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] 19.15 (0.07) 19.12 (0.08) 19.12 (0.08) 19.12 (0.08) 19.15 19.15 (0.07) 19.12 (0.08)
Distance [pc] 52.22 (0.2) 52.30 (0.2) 52.31 (0.2) 52.31 (0.2) 52.22 52.22 (0.2) 52.31 (0.2)
Composition H H H H
Proper motion (right ascension) [mas/yr] 3.322659928 (0.06) 3.476742063 (0.1) 3.323 (0.06) 3.476742062
Proper motion (declination) [mas/yr] 87.01772716 (0.06) 87.13307182 (0.1) 87.018 (0.06) 87.13307182
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.61 (0.01) 16.70 (0.1) 16.70 (0.1)
H magnitude 16.46 (0.2) 16.46 (0.2) 16.46 (0.2)
K magnitude 16.07 (0.2) 16.07 (0.2)
u magnitude 18.45 (0.02) 18.45 (0.02) 18.45 (0.01) 18.45 (0.01) 18.46 (0.02)
g magnitude 17.76 (0.006) 17.72 (0.005) 17.76 (0.006) 17.77 (0.01)
r magnitude 17.45 (0.006) 17.46 (0.003) 17.45 (0.006) 17.44 (0.01)
i magnitude 17.36 (0.007) 17.36 (0.003) 17.36 (0.007) 17.33 (0.01)
z magnitude 17.37 (0.01) 17.37 (0.009) 17.37 (0.01) 17.37 (0.02)
G magnitude 17.44 (0.007) 17.46 17.44 17.44 (0.003) 17.46
BP magnitude 17.71 (0.007) 17.72 17.72
RP magnitude 17.01 (0.007) 17.02 17.02
Pan g magnitude 17.72 (0.005) 17.72 (0.005) 17.72 (0.005)
Pan r magnitude 17.46 (0.002) 17.46 (0.003) 17.46 (0.003)
Pan i magnitude 17.36 (0.003) 17.36 (0.003) 17.36 (0.003)
Pan z magnitude 17.37 (0.01) 17.37 (0.009) 17.37 (0.009)
Pan y magnitude 17.38 (0.01) 17.38 (0.01) 17.38 (0.01)
E(B-V) 0.003

* 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.