All names: TIC 459243345, Gaia DR2 1612074918962152192, Gaia EDR3 1612074918962152192, Gaia DR3 1612074918962152192, SDSS J142249.57+590836.3, SDSS J142249.57+590836.2, SDSS J142249.58+590836.3, WDJ142249.58+590836.27, WIRED J142249.58+590836.3, GALEX J142249.5+590836, WD 1421+593, SDSS J142249.59+590836.3, USNO-A2.0 1425-08113454, SBSS 1421+593, 2MASS J14224955+5908360
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | 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 22 49.48 (0.03) | 14 22 49.58 | 14 22 49.48 (0.05) | 14 22 49.48 | 14 22 49.58 (0.03) | 14 22 49.48 | 14 22 49.58 | 14 22 49.51 | 14 22 49.59 | |||||||
| Declination | 59 08 36.35 (0.04) | 59 08 36.34 | 59 08 36.34 (0.04) | 59 08 36.35 | 59 08 36.27 (0.04) | 59 08 36.34 | 59 08 36.34 | 59 08 36.60 | 59 08 36.34 | |||||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | |||||||||
| Effective temperature | [K] | 10744.0 | 10980.0 | 10940.0 (40) | 10661.0 (95) | 10774.0 (32) | 10717.0 (34) | |||||||||
| log(g) | [cgs] | 8.20 | 8.15 | 8.44 (0.03) | 8.18 (0.01) | 8.38 (0.02) | 8.42 (0.03) | |||||||||
| Mass | [M☉] | 0.723 | 0.677 | 0.88 (0.02) | 0.712 (0.01) | 0.856 (0.02) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.6686 | 0.6151 | 0.9120 | ||||||||||||
| 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] | 13.55 (0.04) | 13.65 (0.06) | 13.55 | 13.55 (0.04) | 13.65 (0.06) | ||||||||||
| Distance | [pc] | 73.78 (0.2) | 73.26 (0.3) | 73.78 | 73.78 (0.2) | 73.26 (0.3) | ||||||||||
| Composition | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -47.82426177 (0.04) | -48.03218867 (0.1) | -47.824 (0.04) | -48.03218867 | -40.1 | ||||||||||
| Proper motion (declination) | [mas/yr] | 4.624622057 (0.05) | 4.492530105 (0.1) | 4.625 (0.05) | 4.492530105 | 3.8 | ||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 17.50 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 16.65 (0.2) | |||||||||||||||
| H magnitude | 15.66 (0.03) | |||||||||||||||
| K magnitude | 15.92 (0.05) | |||||||||||||||
| u magnitude | 16.97 (0.007) | 16.97 (0.007) | 16.98 (0.008) | 17.00 (0.02) | 16.98 (0.02) | |||||||||||
| g magnitude | 16.53 (0.003) | 16.53 (0.003) | 16.54 (0.003) | 16.54 (0.01) | 16.56 (0.01) | |||||||||||
| r magnitude | 16.66 (0.004) | 16.66 (0.004) | 16.66 (0.004) | 16.66 (0.01) | 16.68 (0.01) | |||||||||||
| i magnitude | 16.81 (0.005) | 16.81 (0.005) | 16.81 (0.005) | 16.80 (0.01) | 16.81 (0.01) | |||||||||||
| z magnitude | 17.02 (0.01) | 17.02 (0.01) | 17.06 (0.01) | 17.02 (0.02) | 17.03 (0.02) | |||||||||||
| G magnitude | 16.58 (0.004) | 16.60 | 16.58 | 16.58 (0.003) | 16.60 | |||||||||||
| BP magnitude | 16.62 (0.004) | 16.61 | 16.61 | |||||||||||||
| RP magnitude | 16.54 (0.004) | 16.53 | 16.53 | |||||||||||||
| Pan g magnitude | 16.54 (0.007) | |||||||||||||||
| Pan r magnitude | 16.68 (0.003) | |||||||||||||||
| Pan i magnitude | 16.83 (0.003) | |||||||||||||||
| Pan z magnitude | 17.03 (0.009) | |||||||||||||||
| Pan y magnitude | 17.15 (0.009) | |||||||||||||||
| E(B-V) | 0.008 | |||||||||||||||
* 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.