All names: TIC 155871645, Gaia DR3 1564189229068309376, PG 1301+545, LAMOST J130332.04+541223.7, SBSS 1301+544, SDSS J130332.02+541224.3, LB 248, UCAC4 722-052384, GALEX J130332.0+541223, SDSS J130332.03+541224.3, Gaia DR2 1564189229068309376, SDSS J130332.03+541224.35, WD 1301+544, SDSS J130332.01+541224.3, 2MASS J13033201+5412244, Gaia EDR3 1564189229068309376
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Kepler et al. 2016 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 03 32.05 (0.03) | 13 03 32.02 | 13 03 32.04 (0.04) | 13 03 32.05 | 13 03 32.03 (0.03) | 13 03 31.70 | |||||||
| Declination | 54 12 24.43 (0.03) | 54 12 24.33 | 54 12 24.42 (0.04) | 54 12 24.43 | 54 12 24.37 (0.03) | 54 12 37.08 | |||||||
| Spectral type | DA | DA | DA | DA | DA1.5 | DA2 | DA | ||||||
| Effective temperature | [K] | 34942.0 (157) | 34246.0 (1000) | 34050.0 (514) | 26958.0 (363) | ||||||||
| log(g) | [cgs] | 8.10 (0.03) | 8.45 (0.5) | 8.19 (0.06) | 7.87 (0.01) | ||||||||
| Mass | [M☉] | 0.71 (0.02) | 0.899 (0.3) | 0.77 (0.03) | 0.572 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -0.68 (0.02) | |||||||||||
| Cooling age | [Gyr] | 0.0055 (0.0001) | |||||||||||
| 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] | 7.26 (0.04) | 7.30 (0.06) | 7.26 | 7.26 (0.04) | ||||||||
| Distance | [pc] | 137.82 (0.7) | 137.05 (1) | 137.00 | 137.82 | 137.82 (0.7) | |||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.918102136 (0.03) | 9.764272968 (0.07) | 9.918 (0.03) | |||||||||
| Proper motion (declination) | [mas/yr] | 3.643606574 (0.04) | 3.697746748 (0.08) | 3.644 (0.04) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 15.62 (0.01) | ||||||||||||
| V magnitude | 15.73 (0.01) | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.27 (0.1) | ||||||||||||
| H magnitude | 16.27 (0.2) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 15.31 (0.005) | 15.31 (0.01) | 15.31 (0.005) | ||||||||||
| g magnitude | 15.49 (0.003) | 15.51 (0.02) | 15.49 (0.003) | ||||||||||
| r magnitude | 15.92 (0.004) | 15.92 (0.01) | 15.92 (0.004) | ||||||||||
| i magnitude | 16.26 (0.005) | 16.27 (0.02) | 16.26 (0.005) | ||||||||||
| z magnitude | 16.55 (0.009) | 16.55 (0.02) | 16.55 (0.009) | ||||||||||
| G magnitude | 15.71 (0.003) | 15.73 | 15.71 | 15.71 (0.003) | |||||||||
| BP magnitude | 15.61 (0.003) | 15.56 | |||||||||||
| RP magnitude | 15.94 (0.003) | 15.95 | |||||||||||
| Pan g magnitude | 15.56 (0.003) | ||||||||||||
| Pan r magnitude | 15.93 (0.001) | ||||||||||||
| Pan i magnitude | 16.27 (0.002) | ||||||||||||
| Pan z magnitude | 16.53 (0.004) | ||||||||||||
| Pan y magnitude | 16.73 (0.008) | ||||||||||||
| E(B-V) | 0.011 | ||||||||||||
* 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.