2SLAQ J104912.65-000854.9

All names: SDSS J104912.66-000854.9, GALEX J104912.6-000854, WDJ104912.65-000854.90, Gaia DR2 3806277464565712256, SDSS J104912.65-000854.9, 2SLAQ J104912.65-000854.9, WD 1046+001, Gaia EDR3 3806277464565712256, Gaia DR3 3806277464565712256, 2QZ J104912.6-000855, SDSS J104912.64-000854.7, J1049-0008, SDSS J104912.65-000854.8, EPIC 248407521

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 10 49 12.65 (0.2) 10 49 12.65 10 49 12.65 (0.3) 10 49 12.65 10 49 12.65 (0.2) 10 49 12.65 10 49 11.74 10 49 12.65 10 49 12.65
Declination -00 08 55.38 (0.1) -00 08 54.86 -00 08 55.37 (0.2) -00 08 55.38 -00 08 54.89 (0.1) -00 08 55.37 -00 08 58.92 -00 08 54.79 -00 08 54.78
Spectral type DA DA DA DA7 DA DA7 DA DA6.8 DA DA
Effective temperature [K] 6792.0 (40) 6812.0 (41) 6787.0 (42) 6588.0 6859.0 (150) 6607.0 (39) 7458.0 (36)
log(g) [cgs] 8.02 (0.02) 7.93 (0.03) 7.91 (0.03) 7.83 8.07 (0.04) 7.69 (0.1) 8.99 (0.02)
Mass [M] 0.604 (0.02) 0.548 (0.03) 0.536 (0.03) 0.497 0.637 (0.04) 0.451 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 1.5100 1.4040
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] 12.08 (0.2) 11.24 (0.3) 11.24 (0.3) 12.08 12.08 (0.2) 11.24 (0.3)
Distance [pc] 82.79 (1) 88.97 (2) 88.99 (2) 82.79 82.79 (1) 88.99 (2)
Composition H H H
Proper motion (right ascension) [mas/yr] 3.875073893 (0.2) 4.021220081 (0.4) 3.875 (0.2) 4.021 -3.0
Proper motion (declination) [mas/yr] -30.73730217 (0.2) -30.26919624 (0.4) -30.737 (0.2) -30.269 31.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.50 (0.03) 17.49 (0.03)
H magnitude 17.27 (0.06) 17.27 (0.06)
K magnitude 17.32 (0.09) 17.32 (0.09)
u magnitude 18.99 (0.02) 18.99 (0.02) 18.99 (0.02) 19.04 (0.02) 18.99 18.98 (0.02) 18.99 (0.02)
g magnitude 18.43 (0.007) 18.43 (0.007) 18.43 (0.007) 18.45 18.44 (0.02) 18.45 (0.02)
r magnitude 18.19 (0.007) 18.19 (0.007) 18.16 (0.007) 18.19 18.19 (0.01) 18.19 (0.01)
i magnitude 18.11 (0.008) 18.11 (0.008) 18.12 (0.008) 18.09 18.11 (0.02) 18.09 (0.02)
z magnitude 18.13 (0.02) 18.13 (0.02) 18.10 (0.03) 18.12 18.12 (0.03) 18.12 (0.03)
G magnitude 18.19 (0.02) 18.21 18.19 18.19 (0.004) 18.21
BP magnitude 18.42 (0.02) 18.41 18.41
RP magnitude 17.87 (0.03) 17.82 17.82
Pan g magnitude 18.42 (0.009) 18.42 (0.009)
Pan r magnitude 18.19 (0.003) 18.19 (0.005)
Pan i magnitude 18.13 (0.005) 18.13 (0.004)
Pan z magnitude 18.17 (0.005) 18.17 (0.005)
Pan y magnitude 18.17 (0.03) 18.17 (0.02)
E(B-V) 0.003

* 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.