Gaia DR2 1534719152051775616

All names: GALEX J122920.2+412609, J1229+4126, Gaia DR3 1534719152051775616, Gaia DR2 1534719152051775616, Gaia EDR3 1534719152051775616, SDSS J122920.15+412611.5, WDJ122920.16+412611.49

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 12 29 20.09 (0.1) 12 29 20.09 12 29 20.09 12 29 20.16 (0.1) 12 29 20.09
Declination 41 26 11.71 (0.1) 41 26 11.70 41 26 11.71 41 26 11.49 (0.1) 41 26 11.70
Spectral type DAH DAH DAH DA DAH
Effective temperature [K] 6306.0 (47) 6345.0 (47) 6305.0 (47) 6318.0 6085.0 6434.0 (138)
log(g) [cgs] 7.96 (0.03) 7.97 (0.04) 7.94 (0.04) 7.95 7.81 8.03 (0.05)
Mass [M] 0.563 (0.03) 0.573 (0.03) 0.555 (0.03) 0.559 0.465 0.606 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.9400 1.8050 1.7790
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] 10.40 (0.2) 10.32 (0.3) 10.32 (0.3) 10.40 10.40 (0.2) 10.32 (0.3)
Distance [pc] 96.20 (2) 96.90 (3) 96.90 (3) 96.20 96.20 (2) 96.90 (3)
Composition H H
Proper motion (right ascension) [mas/yr] -51.64571989 (0.2) -51.38183613 (0.3) -51.646 (0.2) -51.38183613
Proper motion (declination) [mas/yr] 13.35092439 (0.2) 13.2833442 (0.3) 13.351 (0.2) 13.2833442
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.90 (0.03)
H magnitude
K magnitude
u magnitude 19.74 (0.03) 19.74 (0.03) 19.74 (0.03)
g magnitude 19.06 (0.01) 19.06 (0.01)
r magnitude 18.67 (0.009) 18.67 (0.009)
i magnitude 18.59 (0.01) 18.59 (0.01)
z magnitude 18.58 (0.03) 18.58 (0.03)
G magnitude 18.69 (0.03) 18.71 18.69 18.69 (0.003) 18.71
BP magnitude 18.97 (0.03) 18.90 18.90
RP magnitude 18.33 (0.02) 18.29 18.29
Pan g magnitude 18.95 (0.007) 18.95 (0.007)
Pan r magnitude 18.67 (0.01) 18.67 (0.01)
Pan i magnitude 18.60 (0.009) 18.60 (0.008)
Pan z magnitude 18.62 (0.01) 18.62 (0.01)
Pan y magnitude 18.60 (0.02) 18.60 (0.03)
E(B-V) 0.004

* 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.