All names: SDSS J010448.50-010516.7, WD 0102-013, Gaia DR3 2533100693897292672, TIC 269593942, 2MASS J01044849-0105165, Gaia DR2 2533100693897292672, SDSS J010448.50-010516.8, Gaia EDR3 2533100693897292672, GALEX J010448.4-010518, SDSS J010448.51-010516.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 04 48.53 (0.07) | 01 04 48.51 | 01 04 48.53 (0.1) | 01 04 48.50 (0.07) | 01 04 48.36 | |||
| Declination | -01 05 17.52 (0.05) | -01 05 16.87 | -01 05 17.50 (0.07) | -01 05 16.63 (0.05) | -01 05 13.92 | |||
| Spectral type | D+M3 | WD M | ||||||
| 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] | 4.20 (0.08) | 4.33 (0.1) | 4.20 (0.08) | ||||
| Distance | [pc] | 237.89 (5) | 231.01 (7) | 237.89 (5) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 23.84540629 (0.1) | 23.90914487 (0.3) | 23.845 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -55.69815455 (0.07) | -55.78395788 (0.2) | -55.698 (0.07) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 14.17 (0.003) | |||||||
| H magnitude | 13.63 (0.04) | |||||||
| K magnitude | 13.41 (0.004) | |||||||
| u magnitude | 20.31 (0.04) | 20.26 (0.06) | 20.24 | |||||
| g magnitude | 18.65 (0.008) | 18.66 (0.01) | 18.70 | |||||
| r magnitude | 17.46 (0.006) | 17.46 (0.006) | 17.48 | |||||
| i magnitude | 16.23 (0.005) | 16.22 (0.005) | 16.24 | |||||
| z magnitude | 15.56 (0.006) | 15.56 (0.006) | 15.60 | |||||
| G magnitude | 16.91 (0.01) | 16.93 | 16.91 (0.003) | |||||
| BP magnitude | 18.25 (0.01) | 18.24 | ||||||
| RP magnitude | 15.76 (0.004) | 15.78 | ||||||
| Pan g magnitude | 18.47 (0.005) | |||||||
| Pan r magnitude | 17.46 (0.007) | |||||||
| Pan i magnitude | 16.23 (0.002) | |||||||
| Pan z magnitude | 15.66 (0.003) | |||||||
| Pan y magnitude | 15.39 (0.006) | |||||||
| E(B-V) | 0.019 | |||||||
* 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.