All names: SDSS J142503.63+073846.5, Gaia EDR3 1175513616699420160, Gaia DR2 1175513616699420160, TIC 421809123, 2MASS J14250363+0738464, Gaia DR3 1175513616699420160
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 25 03.61 (0.2) | 14 25 03.63 | 14 25 03.61 (0.2) | 14 25 03.63 (0.2) | 14 25 03.63 | |||
| Declination | 07 38 46.33 (0.1) | 07 38 46.44 | 07 38 46.34 (0.2) | 07 38 46.47 (0.1) | 07 38 46.47 | |||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | ||||||
| log(g) | [cgs] | 10.00 (0.003) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.07 (0.2) | 0.92 (0.2) | 1.07 (0.2) | ||||
| Distance | [pc] | 938.48 (155) | 1084.11 (259) | 938.44 (155) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -21.79100622 (0.2) | -20.95271395 (0.4) | -21.791 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -8.878398879 (0.2) | -8.426064046 (0.3) | -8.878 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.66 (0.06) | |||||||
| H magnitude | 15.09 (0.08) | |||||||
| K magnitude | 15.18 (0.2) | |||||||
| u magnitude | 20.30 (0.05) | 20.38 (0.05) | 20.38 (0.05) | |||||
| g magnitude | 19.61 (0.01) | 19.66 (0.02) | 19.66 (0.02) | |||||
| r magnitude | 18.84 (0.01) | 18.86 (0.02) | 18.86 (0.02) | |||||
| i magnitude | 17.75 (0.007) | 17.79 (0.01) | 17.79 (0.01) | |||||
| z magnitude | 17.06 (0.01) | 17.09 (0.02) | 17.09 (0.02) | |||||
| G magnitude | 18.33 (0.05) | 18.36 | 18.33 (0.004) | |||||
| BP magnitude | 19.42 (0.05) | 19.26 | ||||||
| RP magnitude | 17.28 (0.02) | 17.27 | ||||||
| Pan g magnitude | 19.54 (0.009) | |||||||
| Pan r magnitude | 18.81 (0.009) | |||||||
| Pan i magnitude | 17.73 (0.004) | |||||||
| Pan z magnitude | 17.17 (0.004) | |||||||
| Pan y magnitude | 16.89 (0.008) | |||||||
| E(B-V) | 0.024 | |||||||
* 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.