All names: 2MASS J15243977+5011475, [SGR2010] J1524+5011, WD 1523+503, SDSS J152439.79+501147.4, Gaia DR3 1594677655713651968, Gaia DR2 1594677655713651968, TIC 193992529, SDSS J152439.78+501147.3, SDSS J152439.81+501147.6, Gaia EDR3 1594677655713651968
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 24 39.80 (0.1) | 15 24 39.79 | 15 24 39.80 (0.1) | 15 24 39.80 (0.1) | 15 24 39.29 | |||
| Declination | 50 11 46.90 (0.1) | 50 11 47.34 | 50 11 46.91 (0.1) | 50 11 47.38 (0.1) | 50 11 41.28 | |||
| Spectral type | DA | DA:1.8+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] | 3.74 (0.1) | 3.25 (0.2) | 3.74 (0.1) | ||||
| Distance | [pc] | 267.71 (9) | 307.33 (15) | 267.71 (9) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 0.88539581 (0.1) | 0.857462692 (0.3) | 0.885 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -30.22297244 (0.2) | -30.32415927 (0.3) | -30.223 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 13.66 (0.02) | |||||||
| H magnitude | 13.04 (0.02) | |||||||
| K magnitude | 12.74 (0.03) | |||||||
| u magnitude | 19.47 (0.03) | 19.47 (0.04) | 19.47 | |||||
| g magnitude | 18.23 (0.006) | 18.24 (0.006) | 18.24 | |||||
| r magnitude | 17.10 (0.005) | 17.11 (0.005) | 17.11 | |||||
| i magnitude | 15.84 (0.004) | 15.85 (0.004) | 15.85 | |||||
| z magnitude | 15.11 (0.005) | 15.13 (0.005) | 15.13 | |||||
| G magnitude | 16.51 (0.01) | 16.51 | 16.51 (0.003) | |||||
| BP magnitude | 17.79 (0.01) | 17.75 | ||||||
| RP magnitude | 15.33 (0.002) | 15.34 | ||||||
| Pan g magnitude | 18.01 (0.005) | |||||||
| Pan r magnitude | 17.02 (0.006) | |||||||
| Pan i magnitude | 15.79 (0.002) | |||||||
| Pan z magnitude | 15.19 (0.004) | |||||||
| Pan y magnitude | 14.90 (0.005) | |||||||
| E(B-V) | 0.018 | |||||||
* 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.