All names: TIC 168707292, NLTT 36723, J1414+4336, PSO J213.7271+43.6157, SDSS J141454.73+433658.0, SDSS J141454.74+433658.1, WIRED J141454.73+433658.0, 2MASS J14145482+4336588, Gaia EDR3 1504443450842002176, WD 1412+438, LP 220-66, SDSS J141454.74+433658.0, Gaia DR3 1504443450842002176, 14149+4336, PM J14149+4336, PB 1807, CBS 171, LSPM J1414+4336, USNO-B1.0 1336-00248426, WDJ141454.80+433658.50, GALEX J141454.7+433657, Gaia DR2 1504443450842002176
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 14 54.49 (0.04) | 14 14 54.74 | 14 14 54.50 (0.05) | 14 14 54.49 | 14 14 54.80 (0.04) | 14 14 54.50 | 14 14 54.50 | 14 14 54.74 | |||||||||
| Declination | 43 36 56.39 (0.05) | 43 36 58.04 | 43 36 56.46 (0.06) | 43 36 56.39 | 43 36 58.50 (0.05) | 43 36 56.46 | 43 36 52.20 | 43 36 58.08 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6398.0 (26) | 6406.0 (36) | 6325.0 (55) | 6350.0 | 6670.0 (121) | 6386.0 (41) | 6308.0 (12) | |||||||||
| log(g) | [cgs] | 8.02 (0.009) | 8.02 (0.01) | 7.99 (0.02) | 8.00 | 8.65 (0.2) | 8.01 (0.01) | 7.61 (0.08) | |||||||||
| Mass | [M☉] | 0.6 (0.008) | 0.6 (0.009) | 0.585 (0.01) | 0.588 | 1.01 (0.1) | 0.596 (0.01) | 0.416 (0.04) | |||||||||
| log(Luminosity) | [L☉] | -3.95 | |||||||||||||||
| Cooling age | [Gyr] | 2.0300 | 1.9340 (0.09) | 1.9280 | |||||||||||||
| 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] | 20.21 (0.06) | 20.23 (0.08) | 20.23 (0.08) | 20.23 (0.08) | 20.21 | 20.21 (0.06) | 20.23 (0.08) | |||||||||
| Distance | [pc] | 49.47 (0.1) | 49.43 (0.2) | 49.44 (0.2) | 49.44 (0.2) | 33.80 (0.9) | 49.47 | 49.47 (0.1) | 49.44 (0.2) | ||||||||
| Composition | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -208.9968352 (0.05) | -209.1224531 (0.1) | -208.997 (0.05) | -209.122 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -131.6705719 (0.06) | -131.6935816 (0.1) | -131.671 (0.06) | -131.694 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 17.00 | ||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | 17.30 | ||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 16.44 (0.01) | 16.46 (0.1) | 16.46 | 16.46 (0.1) | |||||||||||||
| H magnitude | 15.76 (0.03) | 15.76 | |||||||||||||||
| K magnitude | 15.67 (0.03) | 15.67 | |||||||||||||||
| u magnitude | 18.25 (0.01) | 18.25 (0.01) | 18.22 | 18.25 (0.01) | 18.25 (0.01) | 18.24 (0.02) | |||||||||||
| g magnitude | 17.56 (0.006) | 17.54 | 17.53 (0.009) | 17.56 (0.006) | 17.56 (0.01) | ||||||||||||
| r magnitude | 17.26 (0.006) | 17.25 | 17.26 (0.003) | 17.26 (0.006) | 17.25 (0.02) | ||||||||||||
| i magnitude | 17.19 (0.007) | 17.19 | 17.18 (0.004) | 17.19 (0.007) | 17.15 (0.03) | ||||||||||||
| z magnitude | 17.19 (0.01) | 17.16 | 17.19 (0.006) | 17.19 (0.01) | 17.18 (0.02) | ||||||||||||
| G magnitude | 17.26 (0.007) | 17.27 | 17.26 | 17.26 (0.003) | 17.27 | ||||||||||||
| BP magnitude | 17.52 (0.007) | 17.51 | 17.51 | ||||||||||||||
| RP magnitude | 16.86 (0.005) | 16.85 | 16.85 | ||||||||||||||
| Pan g magnitude | 17.53 (0.01) | 17.53 (0.009) | 17.53 (0.009) | ||||||||||||||
| Pan r magnitude | 17.26 (0.004) | 17.26 (0.003) | 17.26 (0.003) | ||||||||||||||
| Pan i magnitude | 17.18 (0.004) | 17.18 (0.004) | 17.18 (0.004) | ||||||||||||||
| Pan z magnitude | 17.19 (0.007) | 17.19 (0.006) | 17.20 (0.006) | ||||||||||||||
| Pan y magnitude | 17.21 (0.004) | 17.21 (0.006) | 17.21 (0.006) | ||||||||||||||
| E(B-V) | 0.005 | ||||||||||||||||
* 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.