All names: WD 0023+388, 2MASS J00263309+3909044, LAMOST J002633.14+390904.0, USNO-B1.0 1291-00007868, ** LDS 6409A, WDS J00266+3908A, Gaia EDR3 379359102453525376, Gaia DR2 379359102453525376, WDJ002633.11+390904.36, LSPM J0026+3909, Gaia DR3 379359102453525376, NLTT 1393, LAMOST J002633.13+390904.0, G 171-B10A, G171-B10A, TIC 127500147
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 26 33.31 (0.03) | 00 26 33.30 (0.05) | 00 26 33.31 | 00 26 33.11 (0.03) | 00 26 33.30 | 00 26 32.71 | ||||
| Declination | 39 09 02.28 (0.03) | 39 09 02.35 (0.06) | 39 09 02.28 | 39 09 04.37 (0.03) | 39 09 02.35 | 39 08 48.12 | ||||
| Spectral type | DA | DA | DA4.6 | DA | ||||||
| Effective temperature | [K] | 10980.0 (164) | 7051.0 (28) | |||||||
| log(g) | [cgs] | 8.21 (0.05) | 6.65 (0.01) | |||||||
| Mass | [M☉] | 0.73 (0.03) | 0.123 (0.004) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 15.74 (0.05) | 15.83 (0.07) | 15.74 | 15.74 (0.05) | 15.83 (0.07) | ||||
| Distance | [pc] | 63.53 (0.2) | 63.15 (0.3) | 56.00 | 63.53 | 63.53 (0.2) | 63.15 (0.3) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 142.2762237 (0.04) | 142.5049073 (0.1) | 142.276 (0.04) | 142.5049073 | |||||
| Proper motion (declination) | [mas/yr] | -130.2454978 (0.04) | -130.0016082 (0.09) | -130.245 (0.04) | -130.0016082 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | yes | |||||||||
| B magnitude | 16.60 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 15.90 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 13.81 (0.03) | |||||||||
| H magnitude | 13.27 (0.03) | |||||||||
| K magnitude | 12.94 (0.03) | |||||||||
| u magnitude | 16.35 (0.006) | 16.35 (0.006) | ||||||||
| g magnitude | 15.90 (0.003) | 15.90 (0.003) | ||||||||
| r magnitude | 16.01 (0.004) | 16.01 (0.004) | ||||||||
| i magnitude | 15.83 (0.004) | 15.83 (0.004) | ||||||||
| z magnitude | 15.33 (0.005) | 15.33 (0.005) | ||||||||
| G magnitude | 15.79 (0.003) | 15.80 | 15.79 | 15.79 (0.003) | 15.80 | |||||
| BP magnitude | 15.99 (0.003) | 15.98 | 15.98 | |||||||
| RP magnitude | 15.36 (0.002) | 15.36 | 15.36 | |||||||
| Pan g magnitude | 15.94 (0.003) | |||||||||
| Pan r magnitude | 16.01 (0.003) | |||||||||
| Pan i magnitude | 15.84 (0.002) | |||||||||
| Pan z magnitude | 15.45 (0.003) | |||||||||
| Pan y magnitude | 15.09 (0.003) | |||||||||
| 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.