Gaia DR2 4600426645699105664

All names: Gaia DR2 4600426645699105664, WDJ172623.40+324509.61, GALEX J172623.2+324508, Gaia DR3 4600426645699105664, J1726+3245, WDJ172623.4+324509.61, Gaia EDR3 4600426645699105664

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 26 23.30 (0.09) 17 26 23.30 17 26 23.30 17 26 23.40 (0.09) 17 26 23.30
Declination 32 45 07.75 (0.1) 32 45 07.81 32 45 07.75 32 45 09.61 (0.1) 32 45 07.81
Spectral type DA DA DA
Effective temperature [K] 6978.0 (64) 7020.0 6765.0 7020.0 (120)
log(g) [cgs] 7.93 (0.02) 7.94 7.82 7.93 (0.03)
Mass [M] 0.553 (0.02) 0.557 0.473 0.549 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.4300 1.3880 1.3600
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] 10.45 (0.1) 10.50 (0.2) 10.50 (0.2) 10.45 10.45 (0.1) 10.50 (0.2)
Distance [pc] 95.69 (1) 95.24 (1) 95.28 (1) 95.69 95.69 (1) 95.28 (1)
Composition H
Proper motion (right ascension) [mas/yr] -81.91644923 (0.1) -82.04454902 (0.3) -81.916 (0.1) -82.04454902
Proper motion (declination) [mas/yr] -116.6281628 (0.1) -116.3946102 (0.3) -116.628 (0.1) -116.3946102
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.61 (0.04)
H magnitude
K magnitude
u magnitude 19.02 (0.02) 19.05 (0.02)
g magnitude 18.44 (0.007)
r magnitude 18.27 (0.008)
i magnitude 18.25 (0.009)
z magnitude 18.36 (0.03)
G magnitude 18.22 (0.02) 18.24 18.22 18.22 (0.003) 18.24
BP magnitude 18.44 (0.02) 18.43 18.43
RP magnitude 17.88 (0.01) 17.88 17.88
Pan g magnitude 18.42 (0.01) 18.42 (0.01)
Pan r magnitude 18.26 (0.005) 18.26 (0.005)
Pan i magnitude 18.24 (0.006) 18.24 (0.006)
Pan z magnitude 18.27 (0.01) 18.27 (0.01)
Pan y magnitude 18.30 (0.02) 18.30 (0.02)
E(B-V) 0.014

* 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.