All names: Cl* NGC 1817 BJG 404, WD 0509+168, Gaia DR3 3394759712881262848, [BTZ98] 404, 1SWASP J051233.54+165209.6, PM2000 225279, Gaia EDR3 3394759712881262848, Gaia DR2 3394759712881262848, 2MASS J05123353+1652091, KUV 05097+1649, UCAC2 37664576, TIC 311365987, UCAC4 535-012216
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 05 12 33.54 (0.02) | 05 12 33.54 (0.03) | 05 12 33.54 (0.02) | 05 12 33.50 | |||
| Declination | 16 52 09.18 (0.01) | 16 52 09.18 (0.02) | 16 52 09.23 (0.01) | 16 52 08.04 | |||
| Spectral type | F2V | DA | |||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 0.47 (0.02) | 0.39 (0.03) | 0.47 (0.02) | |||
| Distance | [pc] | 2140.06 (97) | 2575.99 (218) | 2139.95 (97) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 1.283866374 (0.02) | 1.284 (0.06) | 1.284 (0.02) | |||
| Proper motion (declination) | [mas/yr] | -2.74109532 (0.02) | -2.705 (0.04) | -2.741 (0.02) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 14.94 (0.02) | ||||||
| V magnitude | 14.40 (0.04) | ||||||
| R magnitude | 14.32 (0.1) | ||||||
| I magnitude | |||||||
| J magnitude | 13.12 (0.03) | ||||||
| H magnitude | 12.91 (0.03) | ||||||
| K magnitude | 12.88 (0.03) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 14.21 (0.0007) | 14.22 | 14.21 (0.003) | ||||
| BP magnitude | 14.53 (0.0007) | 14.55 | |||||
| RP magnitude | 13.72 (0.001) | 13.73 | |||||
| Pan g magnitude | 14.58 (0.003) | ||||||
| Pan r magnitude | 14.21 (0.001) | ||||||
| Pan i magnitude | 14.08 (0.002) | ||||||
| Pan z magnitude | 14.03 (0.0006) | ||||||
| Pan y magnitude | 13.98 (0.003) | ||||||
| E(B-V) | 0.257 | ||||||
* 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.