All names: Gaia EDR3 822352371643412352, LSPM J1001+4656, 10013+4656, WDJ100119.49+465651.23, J1001+4656, SDSS J100119.48+465650.6, USNO-B1.0 1369-00224064, Gaia DR3 822352371643412352, Gaia DR2 822352371643412352, PSO J150.3311+46.9464, LP 166-54, SDSS J100119.48+465650.5, PM J10013+4656, NLTT 23170, WD 0958+471
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 01 19.46 (0.1) | 10 01 19.46 (0.1) | 10 01 19.46 | 10 01 19.49 (0.1) | 10 01 19.46 | 10 01 19.73 | |||||||||
Declination | 46 56 45.85 (0.1) | 46 56 46.02 (0.2) | 46 56 45.85 | 46 56 51.22 (0.1) | 46 56 46.02 | 46 56 44.88 | |||||||||
Spectral type | DC | DC | DC | DC | DC | DC | DC: | DC | DC15.3 | ||||||
Effective temperature | [K] | 4430.0 (37) | 4191.0 (37) | 4415.0 (45) | 4427.0 | 4130.0 | 4440.0 (119) | 4559.0 (48) | |||||||
log(g) | [cgs] | 7.86 (0.02) | 7.70 (0.02) | 7.86 (0.04) | 7.87 | 7.61 | 8.00 (0) | 7.96 (0.03) | |||||||
Mass | [M☉] | 0.496 (0.02) | 0.409 (0.02) | 0.494 (0.02) | 0.498 | 0.359 | 0.58 (0.1) | 0.55 (0.02) | |||||||
log(Luminosity) | [L☉] | -4.26 | |||||||||||||
Cooling age | [Gyr] | 5.8900 | 6.3810 (0.5) | 6.4080 | 4.3870 | ||||||||||
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] | 24.23 (0.2) | 24.30 (0.3) | 24.30 (0.3) | 24.30 (0.3) | 24.23 | 24.23 (0.2) | 24.30 (0.3) | |||||||
Distance | [pc] | 41.27 (0.3) | 41.15 (0.5) | 41.15 (0.5) | 41.15 (0.5) | 39.00 (7) | 41.27 | 41.27 (0.3) | 41.15 (0.5) | ||||||
Composition | H | H | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -21.80090045 (0.1) | -21.58381651 (0.3) | -21.801 (0.1) | -21.58381651 | ||||||||||
Proper motion (declination) | [mas/yr] | -335.9894777 (0.1) | -336.6257135 (0.5) | -335.989 (0.1) | -336.6257135 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 19.50 | ||||||||||||||
V magnitude | |||||||||||||||
R magnitude | 18.30 | ||||||||||||||
I magnitude | |||||||||||||||
J magnitude | 16.79 (0.04) | 16.73 (0.1) | 16.79 (0.04) | ||||||||||||
H magnitude | 16.69 (0.06) | 16.23 (0.2) | 16.69 (0.06) | ||||||||||||
K magnitude | 16.99 (0.06) | 16.99 (0.06) | |||||||||||||
u magnitude | 21.31 (0.1) | 21.39 (0.09) | 21.31 (0.1) | 21.30 | |||||||||||
g magnitude | 19.27 (0.01) | 19.29 (0.01) | 19.24 | ||||||||||||
r magnitude | 18.30 (0.008) | 18.29 (0.008) | 18.18 | ||||||||||||
i magnitude | 17.94 (0.006) | 17.95 (0.008) | 17.85 | ||||||||||||
z magnitude | 17.83 (0.008) | 17.78 (0.02) | 17.76 | ||||||||||||
G magnitude | 18.33 (0.03) | 18.36 | 18.33 | 18.33 (0.003) | 18.36 | ||||||||||
BP magnitude | 18.90 (0.03) | 19.03 | 19.03 | ||||||||||||
RP magnitude | 17.60 (0.01) | 17.63 | 17.63 | ||||||||||||
Pan g magnitude | 19.13 (0.01) | 19.13 (0.02) | 19.13 (0.02) | ||||||||||||
Pan r magnitude | 18.30 (0.007) | 18.30 (0.008) | 18.30 (0.008) | ||||||||||||
Pan i magnitude | 17.94 (0.005) | 17.94 (0.006) | 17.94 (0.006) | ||||||||||||
Pan z magnitude | 17.83 (0.008) | 17.83 (0.008) | 17.84 (0.008) | ||||||||||||
Pan y magnitude | 17.74 (0.03) | 17.74 (0.03) | 17.75 (0.03) | ||||||||||||
E(B-V) | 0.001 |
* 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.