All names: WDJ140857.30+041414.91, Gaia DR3 3671080144719730432, USNO-B1.0 0942-00222391, Gaia DR2 3671080144719730432, LSPM J1408+0414N, WDJ140857.3+041414.91, Gaia EDR3 3671080144719730432
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 08 57.01 (0.3) | 14 08 57.02 | 14 08 57.01 | 14 08 57.30 (0.3) | 14 08 57.02 | |||
| Declination | 04 14 14.27 (0.3) | 04 14 14.29 | 04 14 14.27 | 04 14 14.90 (0.3) | 04 14 14.29 | |||
| Spectral type | DA | DA | ||||||
| Effective temperature | [K] | 4726.0 (171) | ||||||
| log(g) | [cgs] | 7.82 (0.1) | ||||||
| Mass | [M☉] | 0.474 (0.09) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 12.29 (0.4) | 12.92 (0.8) | 12.29 | 12.29 (0.4) | 12.92 (0.8) | ||
| Distance | [pc] | 81.39 (3) | 77.40 (5) | 81.39 | 81.38 (3) | 77.40 (5) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -268.1274199 (0.5) | -269.0208886 (0.8) | -268.127 (0.5) | -269.0208886 | |||
| Proper motion (declination) | [mas/yr] | -39.49929426 (0.4) | -40.48746163 (0.7) | -39.499 (0.4) | -40.48746163 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 20.10 | |||||||
| V magnitude | ||||||||
| R magnitude | 19.10 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 24.22 (1) | |||||||
| g magnitude | 20.25 (0.02) | |||||||
| r magnitude | 19.52 (0.02) | |||||||
| i magnitude | 19.19 (0.01) | |||||||
| z magnitude | 19.08 (0.05) | |||||||
| G magnitude | 19.51 (0.1) | 19.53 | 19.51 | 19.51 (0.005) | 19.53 | |||
| BP magnitude | 20.06 (0.1) | 20.11 | 20.11 | |||||
| RP magnitude | 18.79 (0.04) | 18.88 | 18.88 | |||||
| Pan g magnitude | 20.11 (0.02) | |||||||
| Pan r magnitude | 19.44 (0.01) | |||||||
| Pan i magnitude | 19.13 (0.01) | |||||||
| Pan z magnitude | 19.02 (0.02) | |||||||
| Pan y magnitude | 18.85 (0.05) | |||||||
| 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.