Gaia DR2 1294193561772534016

All names: SDSS J144312.09+363920.2, Gaia DR2 1294193561772534016, Gaia DR3 1294193561772534016, WDJ144312.16+363920.24, SDSS J144312.09+363920.1, Gaia EDR3 1294193561772534016

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 14 43 11.82 (0.2) 14 43 11.83 14 43 11.82 14 43 12.17 (0.2) 14 43 11.83
Declination 36 39 19.62 (0.2) 36 39 19.64 36 39 19.62 36 39 20.24 (0.2) 36 39 19.64
Spectral type DC DA: DA
Effective temperature [K] 5140.0 (45) 5217.0 4917.0 5198.0 (110)
log(g) [cgs] 7.82 (0.04) 7.94 7.73 7.85 (0.06)
Mass [M] 0.475 (0.03) 0.544 0.418 0.497 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 3.8010 3.4060
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] 10.24 (0.3) 10.71 (0.3) 10.24 10.24 (0.3) 10.71 (0.3)
Distance [pc] 97.65 (3) 93.38 (3) 97.65 97.65 (3) 93.38 (3)
Composition H
Proper motion (right ascension) [mas/yr] -258.5240478 (0.2) -257.8005382 (0.5) -258.524 (0.2) -257.8005382
Proper motion (declination) [mas/yr] -38.86796075 (0.3) -39.21271866 (0.6) -38.868 (0.3) -39.21271866
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.57 (0.09) 21.57 (0.09)
g magnitude 19.95 (0.01) 19.95 (0.01)
r magnitude 19.40 (0.01) 19.40 (0.01)
i magnitude 19.16 (0.01) 19.16 (0.01)
z magnitude 19.07 (0.04) 19.07 (0.04)
G magnitude 19.43 (0.06) 19.47 19.43 19.43 (0.004) 19.47
BP magnitude 19.92 (0.06) 19.94 19.94
RP magnitude 18.87 (0.03) 18.84 18.84
Pan g magnitude 19.94 (0.01)
Pan r magnitude 19.38 (0.01)
Pan i magnitude 19.18 (0.003)
Pan z magnitude 19.10 (0.01)
Pan y magnitude 19.10 (0.03)
E(B-V) 0.011

* 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.