All names: SDSS J151744.70+062011.9, WD 1515+065, Gaia EDR3 1163070615406900736, TIC 366493581, [SGR2010] J1517+0620, Gaia DR3 1163070615406900736, Gaia DR2 1163070615406900736, 2MASS J15174472+0620119
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 17 44.70 (0.1) | 15 17 44.71 | 15 17 44.70 (0.2) | 15 17 44.71 | 15 17 44.71 (0.1) | 15 17 44.09 | |||
| Declination | 06 20 11.75 (0.2) | 06 20 11.94 | 06 20 11.76 (0.3) | 06 20 11.94 | 06 20 11.97 (0.2) | 06 20 04.20 | |||
| Spectral type | WD+M | D+M3 | WD+M3 | ||||||
| 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] | 1.72 (0.2) | 0.69 (0.3) | 1.72 (0.2) | |||||
| Distance | [pc] | 581.26 (72) | 1446.99 (621) | 581.26 (72) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -14.47266204 (0.2) | -14.47241117 (0.3) | -14.473 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -13.61193843 (0.2) | -12.94070581 (0.4) | -13.612 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.59 (0.06) | ||||||||
| H magnitude | 14.92 (0.07) | ||||||||
| K magnitude | 14.48 (0.09) | ||||||||
| u magnitude | 21.29 (0.1) | 21.32 | 21.38 (0.1) | 21.38 | |||||
| g magnitude | 19.82 (0.01) | 19.84 | 19.84 (0.01) | 19.83 | |||||
| r magnitude | 18.63 (0.009) | 18.66 | 18.65 (0.009) | 18.65 | |||||
| i magnitude | 17.49 (0.007) | 17.52 | 17.54 (0.007) | 17.54 | |||||
| z magnitude | 16.87 (0.01) | 16.89 | 16.91 (0.01) | 16.91 | |||||
| G magnitude | 18.19 (0.05) | 18.21 | 18.19 (0.004) | ||||||
| BP magnitude | 19.39 (0.05) | 19.37 | |||||||
| RP magnitude | 17.08 (0.01) | 17.10 | |||||||
| Pan g magnitude | 19.63 (0.02) | ||||||||
| Pan r magnitude | 18.64 (0.007) | ||||||||
| Pan i magnitude | 17.50 (0.003) | ||||||||
| Pan z magnitude | 16.98 (0.006) | ||||||||
| Pan y magnitude | 16.73 (0.004) | ||||||||
| 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.