All names: WD 0414+058, Gaia DR2 3285137952619395712, Gaia DR3 3285137952619395712, GALEX J041716.5+055523, [SGR2010] J0417+0555, Gaia EDR3 3285137952619395712, TIC 283865778, SDSS J041716.59+055522.5, SDSS J041716.58+055522.4, SDSS J041716.59+055522.4, 2MASS J04171658+0555225
| 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 | 04 17 16.59 (0.6) | 04 17 16.59 | 04 17 16.59 (0.9) | 04 17 16.59 | 04 17 16.59 (0.6) | 04 17 15.91 | 04 17 16.59 | |||
| Declination | 05 55 22.30 (0.4) | 05 55 22.41 | 05 55 22.31 (0.5) | 05 55 22.48 | 05 55 22.48 (0.4) | 05 55 19.56 | 05 55 22.46 | |||
| Spectral type | DA+M | DA+M3 | DA2.3+M3 | DA+M | ||||||
| Effective temperature | [K] | 22550.0 (410) | 7486.0 (77) | |||||||
| log(g) | [cgs] | 7.37 (0.2) | 6.79 (0.2) | |||||||
| Mass | [M☉] | 0.36 (0.07) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.09 (0.7) | 5.23 (1) | 2.09 (0.7) | ||||||
| Distance | [pc] | 479.18 (163) | 191.12 (38) | 1355.00 (221) | 479.18 (163) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.134687586 (0.9) | 0.686864338 (1) | 0.135 (0.9) | ||||||
| Proper motion (declination) | [mas/yr] | -11.43634472 (0.6) | -12.56829357 (1) | -11.436 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | yes | WDMS | |||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 17.01 (0.2) | |||||||||
| H magnitude | 15.98 (0.1) | |||||||||
| K magnitude | 16.21 (0.2) | |||||||||
| u magnitude | 20.07 (0.04) | 20.11 | 20.07 (0.04) | 20.07 | 20.11 (0.04) | |||||
| g magnitude | 19.87 (0.01) | 19.91 | 19.88 (0.01) | 19.87 | 19.91 (0.02) | |||||
| r magnitude | 19.56 (0.02) | 19.59 | 19.56 (0.01) | 19.56 | 19.59 (0.02) | |||||
| i magnitude | 18.84 (0.01) | 18.85 | 18.84 (0.01) | 18.84 | 18.85 (0.02) | |||||
| z magnitude | 18.25 (0.02) | 18.25 | 18.25 (0.02) | 18.25 | 18.25 (0.03) | |||||
| G magnitude | 19.42 (0.04) | 19.38 | 19.42 (0.01) | |||||||
| BP magnitude | 19.86 (0.04) | 19.83 | ||||||||
| RP magnitude | 18.43 (0.02) | 18.48 | ||||||||
| Pan g magnitude | 19.86 (0.02) | |||||||||
| Pan r magnitude | 19.56 (0.01) | |||||||||
| Pan i magnitude | 18.86 (0.007) | |||||||||
| Pan z magnitude | 18.40 (0.006) | |||||||||
| Pan y magnitude | 18.08 (0.02) | |||||||||
| E(B-V) | 0.174 | |||||||||
* 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.