All names: Gaia DR3 1608061254844374784, 14201+5322, USNO-B1.0 1433-00253585, SDSS J142006.34+532234.0, TIC 441702898, PSO J215.0267+53.3758, 2MASS J14200627+5322351, SDSS J142006.34+532233.9, SDSS J142006.33+532234.0, SDSS J142006.33+532233.9, WIRED J142006.33+532233.9, SBSS 1418+536, PM J14201+5322, WD 1418+536, J1420+5322, Gaia DR2 1608061254844374784, PSO J215.0267+53.3759, WDJ142006.30+532234.22, Gaia EDR3 1608061254844374784
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | 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 | 14 20 06.45 (0.05) | 14 20 06.33 | 14 20 06.44 (0.05) | 14 20 06.45 | 14 20 06.30 (0.05) | 14 20 06.44 | 14 20 06.34 | 14 20 06.24 | 14 20 06.34 | |||||||||||
| Declination | 53 22 32.56 (0.04) | 53 22 33.95 | 53 22 32.61 (0.04) | 53 22 32.56 | 53 22 34.22 (0.04) | 53 22 32.61 | 53 22 33.97 | 53 22 29.28 | 53 22 33.96 | |||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 7501.0 (47) | 7606.0 (39) | 7501.0 (47) | 7525.0 (70) | 7557.0 | 7600.0 (114) | 7630.0 (40) | 7424.0 (54) | 8038.0 (21) | 7433.0 (27) | |||||||||
| log(g) | [cgs] | 7.73 (0.01) | 7.76 (0.01) | 7.73 (0.01) | 7.74 (0.03) | 7.74 | 8.56 (0.07) | 8.61 (0.06) | 7.71 (0.01) | 9.00 (0.004) | 8.43 (0.04) | |||||||||
| Mass | [M☉] | 0.446 (0.008) | 0.464 (0.007) | 0.445 (0.008) | 0.452 (0.01) | 0.453 | 0.96 (0.05) | 0.98 (0.04) | 0.435 (0.009) | 0.858 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | -3.67 | ||||||||||||||||||
| Cooling age | [Gyr] | 0.9400 | 0.9000 (0.03) | 0.8921 | 3.5481 | |||||||||||||||
| 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] | 15.77 (0.05) | 15.76 (0.05) | 15.76 (0.05) | 15.76 (0.05) | 15.77 | 15.77 (0.05) | 15.76 (0.05) | ||||||||||||
| Distance | [pc] | 63.41 (0.2) | 63.45 (0.2) | 63.47 (0.2) | 63.47 (0.2) | 36.70 (1) | 63.41 | 63.41 (0.2) | 63.47 (0.2) | |||||||||||
| Composition | H | H | H | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 80.26977676 (0.06) | 80.28645497 (0.09) | 80.27 (0.06) | 80.286 | 84.6 | ||||||||||||||
| Proper motion (declination) | [mas/yr] | -103.9336882 (0.05) | -103.9277958 (0.09) | -103.934 (0.05) | -103.928 | -102.0 | ||||||||||||||
| Variability | ||||||||||||||||||||
| Magnetic | ||||||||||||||||||||
| Bd | [MG] | |||||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||||
| Binarity | ||||||||||||||||||||
| B magnitude | 16.90 | |||||||||||||||||||
| V magnitude | ||||||||||||||||||||
| R magnitude | 16.80 | |||||||||||||||||||
| I magnitude | ||||||||||||||||||||
| J magnitude | 16.31 (0.01) | 16.40 (0.1) | 16.40 (0.1) | |||||||||||||||||
| H magnitude | 15.87 (0.2) | 15.87 (0.2) | 15.87 (0.2) | |||||||||||||||||
| K magnitude | ||||||||||||||||||||
| u magnitude | 17.47 (0.01) | 17.45 (0.01) | 17.47 (0.01) | 17.47 (0.01) | 17.44 (0.02) | 17.44 | 17.47 (0.02) | |||||||||||||
| g magnitude | 16.97 (0.004) | 16.96 (0.006) | 16.97 (0.004) | 16.99 (0.02) | 16.99 | 17.00 (0.02) | ||||||||||||||
| r magnitude | 16.84 (0.004) | 16.85 (0.005) | 16.84 (0.004) | 16.85 (0.03) | 16.85 | 16.85 (0.03) | ||||||||||||||
| i magnitude | 16.84 (0.005) | 16.87 (0.004) | 16.84 (0.005) | 16.83 (0.02) | 16.83 | 16.84 (0.02) | ||||||||||||||
| z magnitude | 16.93 (0.01) | 16.93 (0.005) | 16.93 (0.01) | 16.92 (0.02) | 16.91 | 16.93 (0.02) | ||||||||||||||
| G magnitude | 16.82 (0.005) | 16.84 | 16.82 | 16.82 (0.003) | 16.84 | |||||||||||||||
| BP magnitude | 16.98 (0.005) | 16.97 | 16.97 | |||||||||||||||||
| RP magnitude | 16.54 (0.004) | 16.54 | 16.54 | |||||||||||||||||
| Pan g magnitude | 16.96 (0.005) | 16.96 (0.006) | 16.96 (0.006) | |||||||||||||||||
| Pan r magnitude | 16.85 (0.005) | 16.85 (0.005) | 16.85 (0.005) | |||||||||||||||||
| Pan i magnitude | 16.87 (0.004) | 16.87 (0.004) | 16.87 (0.004) | |||||||||||||||||
| Pan z magnitude | 16.93 (0.004) | 16.93 (0.005) | 16.93 (0.005) | |||||||||||||||||
| Pan y magnitude | 16.99 (0.008) | 16.99 (0.01) | 16.99 (0.01) | |||||||||||||||||
| E(B-V) | 0.007 | |||||||||||||||||||
* 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.