Gaia DR2 3602129564384942848

All names: Gaia DR2 3602129564384942848, J1149-0221, 2QZ J114900.5-022128, WDJ11490.63-022129.01, WDJ114900.63-022129.01, Gaia DR3 3602129564384942848, SDSS J114900.63-022129.0, SDSS J114900.62-022129.0, Gaia EDR3 3602129564384942848

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 11 49 00.69 (0.2) 11 49 00.69 11 49 00.69 11 49 00.63 (0.2) 11 49 00.69
Declination -02 21 30.41 (0.1) -02 21 30.37 -02 21 30.41 -02 21 29.02 (0.1) -02 21 30.37
Spectral type DC DC DA DC DC
Effective temperature [K] 6446.0 (39) 6485.0 (38) 6936.0 6681.0 7060.0 (193)
log(g) [cgs] 7.99 (0.03) 8.04 (0.03) 8.27 8.16 8.29 (0.05)
Mass [M] 0.567 (0.02) 0.597 (0.03) 0.763 0.676 0.773 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.0800 2.6890 2.4980
log(H/He) -3.2 -3.2
log(C/He)
log(Ca/He)
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] 10.42 (0.2) 10.65 (0.3) 10.65 (0.3) 10.42 10.42 (0.2) 10.65 (0.3)
Distance [pc] 95.98 (2) 93.90 (3) 93.94 (3) 95.98 95.98 (2) 93.94 (3)
Composition He
Proper motion (right ascension) [mas/yr] 59.8401604 (0.3) 60.29035119 (0.5) 59.84 (0.3) 60.29035119
Proper motion (declination) [mas/yr] -86.79531428 (0.2) -87.27392686 (0.3) -86.795 (0.2) -87.27392686
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.08 (0.05)
H magnitude 18.09 (0.07)
K magnitude 17.91 (0.1)
u magnitude 19.52 (0.03) 19.52 (0.03) 19.52 (0.03)
g magnitude 18.96 (0.009) 18.96 (0.009)
r magnitude 18.72 (0.01) 18.72 (0.01)
i magnitude 18.68 (0.01) 18.68 (0.01)
z magnitude 18.66 (0.04) 18.66 (0.04)
G magnitude 18.73 (0.02) 18.76 18.73 18.73 (0.003) 18.76
BP magnitude 18.93 (0.02) 18.90 18.90
RP magnitude 18.40 (0.02) 18.39 18.39
Pan g magnitude 18.92 (0.003) 18.92 (0.005)
Pan r magnitude 18.75 (0.01) 18.75 (0.01)
Pan i magnitude 18.70 (0.004) 18.70 (0.004)
Pan z magnitude 18.74 (0.009) 18.74 (0.01)
Pan y magnitude 18.79 (0.02) 18.79 (0.02)
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.