Gaia DR2 1572454940873010176

All names: SDSS J122324.57+541023.4, SDSS J122324.58+541023.4, WDJ122324.60+541023.30, SDSS J122324.58+541023.5, J1223+5410, Gaia DR2 1572454940873010176, Gaia EDR3 1572454940873010176, WDJ122324.6+541023.29, Gaia DR3 1572454940873010176

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 12 23 24.37 (0.1) 12 23 24.38 12 23 24.37 12 23 24.60 (0.1) 12 23 24.38
Declination 54 10 24.41 (0.2) 54 10 24.37 54 10 24.41 54 10 23.30 (0.2) 54 10 24.37
Spectral type DZ DZ DA: DZ DZ
Effective temperature [K] 5587.0 (54) 5651.0 (55) 5775.0 5524.0 5655.0 (107)
log(g) [cgs] 8.05 (0.03) 8.09 (0.03) 8.11 7.96 8.05 (0.05)
Mass [M] 0.602 (0.02) 0.628 (0.03) 0.657 0.544 0.619 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.4500 3.3690 3.4840
log(H/He) -1.0 -1.0
log(C/He)
log(Ca/He) -9.34 -8.9
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 11.29 (0.2) 11.28 (0.2) 11.28 (0.3) 11.29 11.29 (0.2) 11.28 (0.3)
Distance [pc] 88.58 (2) 88.65 (2) 88.66 (2) 88.58 88.58 (2) 88.66 (2)
Composition He
Proper motion (right ascension) [mas/yr] -127.2422689 (0.2) -127.1086101 (0.4) -127.242 (0.2) -127.1086101
Proper motion (declination) [mas/yr] 69.33941484 (0.2) 69.38104716 (0.4) 69.339 (0.2) 69.38104716
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.31 (0.07)
H magnitude
K magnitude
u magnitude 20.94 (0.09) 20.93 (0.09) 20.93 (0.09)
g magnitude 19.53 (0.01) 19.53 (0.01)
r magnitude 19.07 (0.01) 19.07 (0.01)
i magnitude 18.92 (0.01) 18.92 (0.01)
z magnitude 18.99 (0.04) 18.99 (0.04)
G magnitude 19.10 (0.03) 19.13 19.10 19.10 (0.003) 19.13
BP magnitude 19.47 (0.03) 19.44 19.44
RP magnitude 18.59 (0.03) 18.59 18.59
Pan g magnitude 19.46 (0.02) 19.46 (0.02)
Pan r magnitude 19.05 (0.01) 19.05 (0.01)
Pan i magnitude 18.94 (0.007) 18.94 (0.007)
Pan z magnitude 18.92 (0.02) 18.92 (0.02)
Pan y magnitude 18.85 (0.03) 18.85 (0.04)
E(B-V) 0.007

* 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.