All names: GALEX J152406.0+522512, WD 1522+525, SDSS J152406.00+522512.6, Gaia DR3 1596265827244992000, SDSS J152406.01+522512.7, SDSS J152406.02+522512.9, 2MASS J15240601+5225129, TIC 444059362, Gaia EDR3 1596265827244992000, Gaia DR2 1596265827244992000, SDSS J152406.00+522512.7, [HHD2009] SDSS J1524+5225
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 24 06.02 (0.2) | 15 24 06.01 | 15 24 06.02 (0.2) | 15 24 06.01 (0.2) | 15 24 05.26 | |||
| Declination | 52 25 12.69 (0.2) | 52 25 12.78 | 52 25 12.69 (0.2) | 52 25 12.80 (0.2) | 52 25 09.48 | |||
| 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] | 1.17 (0.2) | 0.93 (0.2) | 1.17 (0.2) | ||||
| Distance | [pc] | 855.37 (136) | 1070.10 (259) | 855.36 (136) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 5.593124404 (0.2) | 5.65799966 (0.3) | 5.593 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -6.9472533 (0.2) | -5.161063845 (0.4) | -6.947 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.87 (0.08) | |||||||
| H magnitude | 15.18 (0.1) | |||||||
| K magnitude | 14.71 (0.1) | |||||||
| u magnitude | 19.66 (0.03) | 19.62 (0.04) | 19.62 | |||||
| g magnitude | 18.81 (0.009) | 18.82 (0.009) | 18.83 | |||||
| r magnitude | 17.83 (0.006) | 17.83 (0.006) | 17.87 | |||||
| i magnitude | 17.26 (0.006) | 17.25 (0.006) | 17.28 | |||||
| z magnitude | 16.91 (0.01) | 16.90 (0.01) | 16.91 | |||||
| G magnitude | 17.85 (0.02) | 17.81 | 17.85 (0.004) | |||||
| BP magnitude | 18.47 (0.02) | 18.48 | ||||||
| RP magnitude | 16.88 (0.005) | 16.89 | ||||||
| Pan g magnitude | 18.73 (0.008) | |||||||
| Pan r magnitude | 17.83 (0.006) | |||||||
| Pan i magnitude | 17.26 (0.003) | |||||||
| Pan z magnitude | 17.00 (0.003) | |||||||
| Pan y magnitude | 16.85 (0.004) | |||||||
| E(B-V) | 0.020 | |||||||
* 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.