All names: SDSS J131919.23+152301.21, Gaia DR2 3744299471576886016, Gaia DR3 3744299475873114240, Gaia EDR3 3744299475873114240, SDSS J131919.23+152301.2, GALEX J131919.2+152300
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 19 19.23 (0.3) | 13 19 19.23 | 13 19 19.23 (0.4) | 13 19 19.23 (0.3) | ||||
| Declination | 15 23 01.14 (0.2) | 15 23 01.21 | 15 23 01.14 (0.4) | 15 23 01.18 (0.2) | ||||
| Spectral type | DAZ: | DAZ | ||||||
| Effective temperature | [K] | 7212.0 (52) | ||||||
| log(g) | [cgs] | 5.18 (0.2) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.09 (0.3) | 0.05 (0.4) | 0.09 (0.3) | ||||
| Distance | [pc] | 10598.84 (38609) | 20976.37 (189403) | 10604.45 (38651) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.476664895 (0.4) | -1.073325534 (0.9) | -0.477 (0.4) | ||||
| Proper motion (declination) | [mas/yr] | -2.425318226 (0.4) | -2.054263299 (0.7) | -2.425 (0.4) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.37 (0.06) | 20.36 (0.05) | 20.36 (0.05) | |||||
| g magnitude | 19.61 (0.01) | 19.60 (0.04) | 19.60 (0.04) | |||||
| r magnitude | 19.51 (0.02) | 19.51 (0.02) | 19.51 (0.02) | |||||
| i magnitude | 19.44 (0.02) | 19.44 (0.03) | 19.44 (0.03) | |||||
| z magnitude | 19.52 (0.09) | 19.53 (0.09) | 19.53 (0.09) | |||||
| G magnitude | 19.44 (0.04) | 19.48 | 19.44 (0.004) | |||||
| BP magnitude | 19.58 (0.04) | 19.62 | ||||||
| RP magnitude | 19.17 (0.03) | 19.20 | ||||||
| Pan g magnitude | 19.58 (0.007) | |||||||
| Pan r magnitude | 19.47 (0.01) | |||||||
| Pan i magnitude | 19.46 (0.006) | |||||||
| Pan z magnitude | 19.53 (0.02) | |||||||
| Pan y magnitude | 19.44 (0.03) | |||||||
| E(B-V) | 0.026 | |||||||
* 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.