Gaia DR2 1415935371854737408

All names: Gaia DR2 1415935371854737408, WDJ172326.72+522242.45, SDSS J172326.71+522242.5, WDJ172326.72+522242.44, SDSS J172326.71+522242.4, Gaia EDR3 1415935371854737408, Gaia DR3 1415935371854737408

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 17 23 26.58 (0.1) 17 23 26.58 17 23 26.58 17 23 26.72 (0.1) 17 23 26.58
Declination 52 22 40.84 (0.1) 52 22 40.89 52 22 40.84 52 22 42.44 (0.1) 52 22 40.89
Spectral type DA DA DA
Effective temperature [K] 6435.0 (38) 6341.0 6101.0 6489.0 (118)
log(g) [cgs] 7.99 (0.01) 7.95 7.81 8.01 (0.04)
Mass [M] 0.581 (0.01) 0.559 0.464 0.596 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.7870 1.7580
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] 11.73 (0.1) 11.71 (0.2) 11.73 11.73 (0.1) 11.71 (0.2)
Distance [pc] 85.24 (0.8) 85.36 (1) 85.24 85.24 (0.8) 85.36 (1)
Composition H
Proper motion (right ascension) [mas/yr] -83.98759699 (0.1) -84.02848968 (0.3) -83.988 (0.1) -84.02848968
Proper motion (declination) [mas/yr] -99.81306528 (0.1) -100.0761443 (0.3) -99.813 (0.1) -100.0761443
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.34 (0.02) 19.34 (0.02)
g magnitude 18.65 (0.008) 18.65 (0.008)
r magnitude 18.39 (0.008) 18.39 (0.008)
i magnitude 18.28 (0.009) 18.28 (0.009)
z magnitude 18.23 (0.03) 18.23 (0.03)
G magnitude 18.39 (0.03) 18.42 18.39 18.39 (0.003) 18.42
BP magnitude 18.67 (0.03) 18.72 18.72
RP magnitude 17.97 (0.03) 18.00 18.00
Pan g magnitude 18.65 (0.006)
Pan r magnitude 18.40 (0.003)
Pan i magnitude 18.31 (0.003)
Pan z magnitude 18.31 (0.01)
Pan y magnitude 18.33 (0.02)
E(B-V) 0.017

* 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.