All names: SDSS J134714.30+411036.3, [HHD2009] SDSS J1347+4129, SDSS J134714.31+412909.6, Gaia EDR3 1500382473365081856, WD 1345+414, SDSS J134714.30+412909.6, Gaia DR2 1500382469068461312, WD 1345+417, WIRED J134714.30+412909.6
| Parameter | Unit | Gaia EDR3 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|
| Right ascension | 13 47 14.31 (0.1) | 13 47 14.31 (0.2) | 13 47 14.54 | |
| Declination | 41 29 09.43 (0.2) | 41 29 09.71 (0.3) | 41 10 33.60 | |
| Spectral type | DA+dM | DA d | ||
| 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] | 0.89 (0.2) | 0.71 (0.3) | |
| Distance | [pc] | 1127.83 (263) | 1415.23 (625) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.945453025 (0.2) | 1.58 (0.4) | |
| Proper motion (declination) | [mas/yr] | -17.2917286 (0.2) | -17.767 (0.7) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 19.69 (0.04) | 19.71 | ||
| g magnitude | 19.65 (0.01) | 19.66 | ||
| r magnitude | 19.43 (0.01) | 19.46 | ||
| i magnitude | 18.93 (0.02) | 18.95 | ||
| z magnitude | 18.51 (0.03) | 18.53 | ||
| G magnitude | 19.19 (0.03) | 19.22 (0.003) | ||
| BP magnitude | 19.69 (0.03) | |||
| RP magnitude | 18.51 (0.02) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.