All names: WD 0153+125, SDSS J015622.15+124850.7, SDSS J015622.14+124850.7, TIC 404677270, 2MASS J01562217+1248504, SDSS J015622.13+124850.7, Gaia EDR3 2574895256877624192, Gaia DR2 2574895256877624192, Gaia DR3 2574895256877624192, GALEX J015622.1+124851
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 56 22.15 (0.2) | 01 56 22.15 | 01 56 22.15 (0.3) | 01 56 22.15 (0.2) | 01 56 21.98 | |||
| Declination | 12 48 50.56 (0.2) | 12 48 50.64 | 12 48 50.57 (0.2) | 12 48 50.70 (0.2) | 12 48 50.76 | |||
| Spectral type | D+M | 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] | 0.65 (0.3) | 0.30 (0.4) | 0.65 (0.3) | ||||
| Distance | [pc] | 1549.73 (623) | 3315.21 (4217) | 1549.67 (623) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 3.742753686 (0.3) | 4.279677221 (0.5) | 3.743 (0.3) | ||||
| Proper motion (declination) | [mas/yr] | -8.171646264 (0.3) | -8.521846005 (0.5) | -8.172 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.85 (0.02) | |||||||
| H magnitude | 16.21 (0.02) | |||||||
| K magnitude | 16.03 (0.03) | |||||||
| u magnitude | 21.31 (0.1) | 21.24 (0.09) | 21.21 | |||||
| g magnitude | 20.13 (0.02) | 20.09 (0.02) | 20.11 | |||||
| r magnitude | 18.94 (0.01) | 18.95 (0.01) | 18.95 | |||||
| i magnitude | 18.34 (0.009) | 18.34 (0.01) | 18.34 | |||||
| z magnitude | 18.01 (0.02) | 17.97 (0.03) | 17.98 | |||||
| G magnitude | 18.98 (0.06) | 18.98 | 18.98 (0.004) | |||||
| BP magnitude | 19.70 (0.06) | 19.72 | ||||||
| RP magnitude | 18.00 (0.02) | 17.99 | ||||||
| Pan g magnitude | 19.97 (0.02) | |||||||
| Pan r magnitude | 18.93 (0.01) | |||||||
| Pan i magnitude | 18.35 (0.006) | |||||||
| Pan z magnitude | 18.06 (0.007) | |||||||
| Pan y magnitude | 17.91 (0.02) | |||||||
| E(B-V) | 0.066 | |||||||
* 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.