All names: Gaia DR3 1177668075375068160, 2MASS J14272630+1143477, TIC 421812530, SDSS J142726.33+114347.6, GALEX J142726.3+114348, Gaia DR2 1177668075375068160, SDSS J142726.40+114347.6, Gaia EDR3 1177668075375068160, WD 1425+119
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 27 26.33 (0.2) | 14 27 26.34 | 14 27 26.33 (0.3) | 14 27 26.33 | 14 27 26.33 (0.2) | 14 27 26.42 | 14 27 26.33 | |||
| Declination | 11 43 47.60 (0.2) | 11 43 47.62 | 11 43 47.60 (0.4) | 11 43 47.60 | 11 43 47.59 (0.2) | 11 43 41.16 | 11 43 47.61 | |||
| Spectral type | DA+K | DA+dMe | DA dM | DA+M | ||||||
| Effective temperature | [K] | 23343.0 (2222) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.33 (0.3) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.83 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.07 (0.2) | 1.67 (0.5) | 1.07 (0.2) | ||||||
| Distance | [pc] | 937.28 (204) | 597.26 (184) | 560.00 (60) | 937.29 (204) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -1.10039922 (0.2) | -1.716557519 (0.6) | -1.1 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | 0.254014905 (0.2) | 0.688048283 (0.6) | 0.254 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.40 (0.009) | |||||||||
| H magnitude | 15.78 (0.01) | |||||||||
| K magnitude | 15.60 (0.02) | |||||||||
| u magnitude | 19.82 (0.04) | 19.81 | 19.83 (0.04) | 19.81 | 19.81 (0.04) | |||||
| g magnitude | 19.36 (0.01) | 19.38 | 19.38 (0.01) | 19.38 | 19.37 (0.02) | |||||
| r magnitude | 18.63 (0.009) | 18.64 | 18.63 (0.009) | 18.64 | 18.63 (0.01) | |||||
| i magnitude | 18.02 (0.008) | 18.04 | 18.02 (0.008) | 18.05 | 18.04 (0.02) | |||||
| z magnitude | 17.67 (0.02) | 17.70 | 17.71 (0.02) | 17.70 | 17.69 (0.02) | |||||
| G magnitude | 18.48 (0.04) | 18.51 | 18.48 (0.003) | |||||||
| BP magnitude | 19.16 (0.04) | 19.08 | ||||||||
| RP magnitude | 17.68 (0.02) | 17.67 | ||||||||
| Pan g magnitude | 19.32 (0.01) | |||||||||
| Pan r magnitude | 18.66 (0.005) | |||||||||
| Pan i magnitude | 18.06 (0.004) | |||||||||
| Pan z magnitude | 17.73 (0.005) | |||||||||
| Pan y magnitude | 17.58 (0.01) | |||||||||
| E(B-V) | 0.023 | |||||||||
* 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.