All names: SDSS J131334.74+023750.8, SBC9 3371, [SGR2010] J1313+0237, WIRED J131334.74+023750.7, TIC 366804179, [HHD2009] SDSS J1313+0237, Gaia DR3 3691695433690120192, Gaia DR2 3691695433690120192, Gaia EDR3 3691695433690120192, SDSS J131334.74+023750.7, 2MASS J13133474+0237507, WD 1311+028
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 13 34.73 (0.1) | 13 13 34.74 | 13 13 34.73 (0.2) | 13 13 34.74 | 13 13 34.75 (0.1) | 13 13 34.74 | 13 13 34.75 | 13 13 34.74 | |||
| Declination | 02 37 50.78 (0.09) | 02 37 50.83 | 02 37 50.78 (0.1) | 02 37 50.70 | 02 37 50.73 (0.09) | 02 37 50.81 | 02 37 43.32 | 02 37 50.80 | |||
| Spectral type | DA+M | DA+M | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 17509.0 (614) | 7793.0 (42) | 7574.0 (65) | |||||||
| log(g) | [cgs] | 8.14 (0.1) | 5.72 (0.09) | 5.15 (0.1) | |||||||
| Mass | [M☉] | 0.705 (0.08) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.83 (0.2) | 2.99 (0.2) | 2.83 (0.2) | |||||||
| Distance | [pc] | 353.14 (21) | 334.75 (27) | 287.00 (13) | 353.14 (21) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -19.86505809 (0.2) | -20.25750631 (0.4) | -19.865 (0.2) | -16.8 | ||||||
| Proper motion (declination) | [mas/yr] | 3.169310082 (0.1) | 3.154546667 (0.2) | 3.169 (0.1) | 6.7 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.70 (0.08) | ||||||||||
| H magnitude | 15.12 (0.07) | ||||||||||
| K magnitude | 15.41 (0.04) | ||||||||||
| u magnitude | 19.18 (0.03) | 19.12 | 19.11 (0.03) | 19.12 (0.04) | 19.12 | 19.15 (0.04) | |||||
| g magnitude | 18.68 (0.008) | 18.67 | 18.68 (0.008) | 18.67 (0.02) | 18.67 | 18.68 (0.02) | |||||
| r magnitude | 18.52 (0.009) | 18.53 | 18.52 (0.009) | 18.53 (0.01) | 18.53 | 18.52 (0.01) | |||||
| i magnitude | 17.74 (0.007) | 17.73 | 17.74 (0.008) | 17.73 (0.02) | 17.73 | 17.74 (0.02) | |||||
| z magnitude | 17.09 (0.01) | 17.05 | 17.06 (0.02) | 17.05 (0.03) | 17.05 | 17.07 (0.03) | |||||
| G magnitude | 18.12 (0.02) | 18.14 | 18.12 (0.003) | ||||||||
| BP magnitude | 18.75 (0.02) | 18.69 | |||||||||
| RP magnitude | 17.29 (0.008) | 17.30 | |||||||||
| Pan g magnitude | 18.67 (0.01) | ||||||||||
| Pan r magnitude | 18.52 (0.004) | ||||||||||
| Pan i magnitude | 17.74 (0.007) | ||||||||||
| Pan z magnitude | 17.22 (0.01) | ||||||||||
| Pan y magnitude | 16.98 (0.003) | ||||||||||
| E(B-V) | 0.023 | ||||||||||
* 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.