All names: 2MASS J13151125-0014498, [SGR2010] J1315-0014, Gaia EDR3 3687487606985805952, Gaia DR3 3687487606985805952, SDSS J131511.25-001449.9, MGC 43732, GALEX J131511.2-001449, Gaia DR2 3687487606985805952, SDSS J131511.26-001449.9, LAMOST J131511.25-001449.9, WD 1312+000, TIC 287157070
| 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 | 13 15 11.23 (0.06) | 13 15 11.26 | 13 15 11.23 (0.08) | 13 15 11.26 | 13 15 11.25 (0.06) | 13 15 10.80 | |||
| Declination | -00 14 50.06 (0.05) | -00 14 49.92 | -00 14 50.05 (0.05) | -00 14 49.96 | -00 14 49.95 (0.05) | -00 14 50.64 | |||
| Spectral type | WD+M | DA+? | WD+M0 | ||||||
| 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] | 1.32 (0.07) | 1.41 (0.09) | 1.32 (0.07) | |||||
| Distance | [pc] | 758.42 (42) | 710.85 (44) | 758.44 (42) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -19.58764409 (0.09) | -20.41068954 (0.2) | -19.588 (0.09) | |||||
| Proper motion (declination) | [mas/yr] | -6.509157557 (0.07) | -6.032296675 (0.1) | -6.509 (0.07) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | 17.91 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.70 (0.04) | ||||||||
| H magnitude | 14.18 (0.04) | ||||||||
| K magnitude | 14.04 (0.07) | ||||||||
| u magnitude | 18.48 (0.01) | 18.48 | 18.48 (0.01) | 18.49 | |||||
| g magnitude | 17.43 (0.005) | 17.44 | 17.43 (0.005) | 17.43 | |||||
| r magnitude | 16.59 (0.004) | 16.59 | 16.59 (0.004) | 16.59 | |||||
| i magnitude | 16.18 (0.004) | 16.18 | 16.17 (0.004) | 16.17 | |||||
| z magnitude | 15.89 (0.007) | 15.87 | 15.88 (0.007) | 15.88 | |||||
| G magnitude | 16.63 (0.01) | 16.64 | 16.63 (0.004) | ||||||
| BP magnitude | 17.24 (0.01) | 17.25 | |||||||
| RP magnitude | 15.85 (0.005) | 15.85 | |||||||
| Pan g magnitude | 17.44 (0.009) | ||||||||
| Pan r magnitude | 16.68 (0.004) | ||||||||
| Pan i magnitude | 16.24 (0.008) | ||||||||
| Pan z magnitude | 15.99 (0.01) | ||||||||
| Pan y magnitude | 15.85 (0.008) | ||||||||
| E(B-V) | 0.024 | ||||||||
* 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.