All names: SDSS J140046.30+532405.7, Gaia EDR3 1513101104182091520, Gaia DR3 1513101104182091520, Gaia DR2 1513101104182091520, GALEX J140046.2+532407, SDSS J140046.30+532405.76
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 00 46.30 (0.2) | 14 00 46.31 | 14 00 46.30 (0.3) | 14 00 46.31 (0.2) | ||||
| Declination | 53 24 05.56 (0.2) | 53 24 05.56 | 53 24 05.56 (0.2) | 53 24 05.60 (0.2) | ||||
| Spectral type | sdA: | DAZ | ||||||
| Effective temperature | [K] | 6763.0 (63) | ||||||
| log(g) | [cgs] | 4.96 (0.07) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.23 (0.2) | 0.38 (0.3) | 0.23 (0.2) | ||||
| Distance | [pc] | 4358.83 (4154) | 2614.98 (1958) | 4359.20 (4154) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -4.514295811 (0.3) | -4.638627305 (0.5) | -4.514 (0.3) | ||||
| Proper motion (declination) | [mas/yr] | -2.888294554 (0.2) | -2.44486372 (0.5) | -2.888 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.36 (0.06) | 20.36 (0.06) | 20.36 (0.06) | |||||
| g magnitude | 19.69 (0.01) | 19.69 (0.02) | 19.69 (0.02) | |||||
| r magnitude | 19.49 (0.02) | 19.50 (0.02) | 19.50 (0.02) | |||||
| i magnitude | 19.41 (0.02) | 19.40 (0.02) | 19.40 (0.02) | |||||
| z magnitude | 19.36 (0.06) | 19.37 (0.06) | 19.37 (0.06) | |||||
| G magnitude | 19.46 (0.04) | 19.49 | 19.46 (0.004) | |||||
| BP magnitude | 19.79 (0.04) | 19.65 | ||||||
| RP magnitude | 19.05 (0.03) | 19.08 | ||||||
| Pan g magnitude | 19.68 (0.02) | |||||||
| Pan r magnitude | 19.47 (0.01) | |||||||
| Pan i magnitude | 19.42 (0.02) | |||||||
| Pan z magnitude | 19.39 (0.02) | |||||||
| Pan y magnitude | 19.33 (0.07) | |||||||
| E(B-V) | 0.019 | |||||||
* 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.