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
Spectra without link are available upon request
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.