All names: 2MASS J15050617+3259595, SDSS J150506.16+325959.4, Gaia EDR3 1289020673097509760, J1505+3259, CSO 557, SDSS J150506.17+325959.4, WDJ150506.17+325959.39, WD 1503+331, Gaia DR3 1289020673097509760, GALEX J150506.2+330000, TIC 67770571, Gaia DR2 1289020673097509760, SDSS J150506.17+325959.5, WIRED J150506.16+325959.4, [CBB98] 118
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 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 05 06.16 (0.03) | 15 05 06.17 | 15 05 06.16 (0.04) | 15 05 06.16 | 15 05 06.17 (0.03) | 15 05 06.16 | 15 05 06.17 | 15 05 05.45 | 15 05 06.17 | |||||||||
Declination | 32 59 59.53 (0.04) | 32 59 59.48 | 32 59 59.53 (0.05) | 32 59 59.53 | 32 59 59.39 (0.04) | 32 59 59.53 | 32 59 59.46 | 32 59 54.24 | 32 59 59.46 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA+dM | DA | DA+M: | DA dM | DA | DA | ||||||
Effective temperature | [K] | 9432.0 (54) | 8960.0 (41) | 8466.0 (38) | 7997.0 | 9700.0 (30) | 8736.0 (59) | 9616.0 (22) | 9513.0 (23) | |||||||||
log(g) | [cgs] | 7.88 (0.01) | 7.73 (0.01) | 7.57 (0.01) | 7.44 | 8.27 (0.03) | 7.68 (0.01) | 8.30 (0.03) | 8.19 (0.03) | |||||||||
Mass | [M☉] | 0.533 (0.008) | 0.453 (0.007) | 0.376 (0.006) | 0.326 | 0.77 (0.02) | 0.428 (0.009) | 0.709 (0.02) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||
Cooling age | [Gyr] | 0.6100 | 0.6019 | 0.9772 | ||||||||||||||
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] | 12.44 (0.05) | 12.35 (0.07) | 12.35 (0.07) | 12.44 | 12.44 (0.05) | 12.35 (0.07) | |||||||||||
Distance | [pc] | 80.39 (0.3) | 80.97 (0.5) | 81.00 (0.4) | 80.39 | 80.39 (0.3) | 81.00 (0.4) | |||||||||||
Composition | H | H | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -11.67589509 (0.03) | -11.48247882 (0.08) | -11.676 (0.03) | -11.482 | -9.6 | ||||||||||||
Proper motion (declination) | [mas/yr] | 9.006096677 (0.04) | 9.155055783 (0.1) | 9.006 (0.04) | 9.155 | 8.4 | ||||||||||||
Variability | ||||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | WDMS | |||||||||||||||||
B magnitude | 16.00 | |||||||||||||||||
V magnitude | 17.17 | |||||||||||||||||
R magnitude | ||||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 15.73 (0.005) | 15.73 (0.005) | ||||||||||||||||
H magnitude | 15.27 (0.09) | 15.27 (0.09) | ||||||||||||||||
K magnitude | 14.81 (0.1) | 14.81 (0.1) | ||||||||||||||||
u magnitude | 17.13 (0.008) | 17.13 (0.008) | 17.12 (0.008) | 17.12 (0.008) | 17.15 (0.02) | 17.15 | 17.13 (0.02) | |||||||||||
g magnitude | 16.76 (0.005) | 16.76 (0.005) | 16.76 (0.005) | 16.77 (0.01) | 16.78 | 16.77 (0.01) | ||||||||||||
r magnitude | 16.81 (0.005) | 16.82 (0.005) | 16.82 (0.005) | 16.82 (0.009) | 16.82 | 16.81 (0.01) | ||||||||||||
i magnitude | 16.89 (0.006) | 16.89 (0.006) | 16.89 (0.006) | 16.90 (0.02) | 16.90 | 16.90 (0.02) | ||||||||||||
z magnitude | 16.87 (0.01) | 16.87 (0.01) | 16.87 (0.01) | 16.87 (0.02) | 16.87 | 16.87 (0.02) | ||||||||||||
G magnitude | 16.74 (0.004) | 16.76 | 16.74 | 16.74 (0.003) | 16.76 | |||||||||||||
BP magnitude | 16.83 (0.004) | 16.81 | 16.81 | |||||||||||||||
RP magnitude | 16.57 (0.004) | 16.57 | 16.57 | |||||||||||||||
Pan g magnitude | 16.80 (0.004) | 16.80 (0.004) | ||||||||||||||||
Pan r magnitude | 16.83 (0.003) | 16.83 (0.003) | ||||||||||||||||
Pan i magnitude | 16.92 (0.002) | 16.92 (0.002) | ||||||||||||||||
Pan z magnitude | 16.95 (0.003) | 16.95 (0.003) | ||||||||||||||||
Pan y magnitude | 16.87 (0.007) | 16.87 (0.007) | ||||||||||||||||
E(B-V) | 0.012 |
* 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.