All names: SDSS J000152.09+000644.5, SDSS J000152.08+000644.5, PTF1 J000152.09+000644.3, TIC 257487678, [HHD2009] SDSS J0001+0006, WD 2359-001, Gaia EDR3 2546040296489714816, Gaia DR3 2546040296489714816, SDSS J000152.09+000644.7, 2MASS J00015207+0006445, Gaia DR2 2546040296489714816
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 01 52.09 (0.1) | 00 01 52.09 | 00 01 52.09 (0.1) | 00 01 52.08 (0.1) | 00 01 51.77 | |||
| Declination | 00 06 44.17 (0.1) | 00 06 44.50 | 00 06 44.18 (0.09) | 00 06 44.62 (0.1) | 00 06 48.24 | |||
| Spectral type | dM0+DA | WD K | ||||||
| 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] | 0.83 (0.1) | 0.79 (0.2) | 0.83 (0.1) | ||||
| Distance | [pc] | 1209.72 (189) | 1267.04 (270) | 1209.77 (189) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 9.238076579 (0.1) | 8.791152709 (0.3) | 9.238 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -28.00126275 (0.1) | -28.03840325 (0.2) | -28.001 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.06 (0.008) | |||||||
| H magnitude | 15.40 (0.01) | |||||||
| K magnitude | 15.29 (0.02) | |||||||
| u magnitude | 19.03 (0.02) | 19.05 (0.03) | 19.02 | |||||
| g magnitude | 18.57 (0.008) | 18.60 (0.009) | 18.61 | |||||
| r magnitude | 17.92 (0.007) | 17.93 (0.007) | 17.94 | |||||
| i magnitude | 17.49 (0.007) | 17.49 (0.007) | 17.50 | |||||
| z magnitude | 17.21 (0.01) | 17.22 (0.02) | 17.25 | |||||
| G magnitude | 17.85 (0.02) | 17.87 | 17.85 (0.003) | |||||
| BP magnitude | 18.37 (0.02) | 18.34 | ||||||
| RP magnitude | 17.11 (0.01) | 17.12 | ||||||
| Pan g magnitude | 18.50 (0.04) | |||||||
| Pan r magnitude | 17.94 (0.01) | |||||||
| Pan i magnitude | 17.50 (0.007) | |||||||
| Pan z magnitude | 17.25 (0.004) | |||||||
| Pan y magnitude | 17.12 (0.009) | |||||||
| E(B-V) | 0.029 | |||||||
* 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.