All names: Gaia EDR3 1494074158542996096, SDSS J143043.64+433513.4, SDSS J143043.64+433513.3, GALEX J143043.7+433516, Gaia DR2 1494074158542996096, Gaia DR3 1494074158542996096, SDSS J143043.63+433513.4, SDSS J143043.64+433513.38
| Parameter | Unit | Gaia EDR3 | SDSS DR10 | Gaia DR2 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 14 30 43.63 (1) | 14 30 43.64 | 14 30 43.63 (2) | 14 30 43.63 (1) | ||
| Declination | 43 35 13.32 (2) | 43 35 13.40 | 43 35 13.32 (2) | 43 35 13.32 (2) | ||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | 10164.0 (238) | ||||
| log(g) | [cgs] | 8.43 (0.2) | ||||
| Mass | [M☉] | 0.861 (0.1) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | |||||
| Distance | [pc] | |||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | |||||
| Proper motion (declination) | [mas/yr] | |||||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 21.61 (0.1) | 21.53 (0.1) | 21.53 (0.1) | |||
| g magnitude | 20.94 (0.03) | 20.96 (0.03) | 20.94 (0.03) | |||
| r magnitude | 20.97 (0.04) | 20.97 (0.04) | 20.97 (0.04) | |||
| i magnitude | 21.17 (0.08) | 21.17 (0.08) | 21.17 (0.08) | |||
| z magnitude | 22.32 (0.6) | 22.44 (0.6) | 22.44 (0.6) | |||
| G magnitude | 21.00 (0.2) | 21.05 | 21.00 (0.02) | |||
| BP magnitude | 21.41 (0.2) | |||||
| RP magnitude | 20.53 (0.3) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | ||||||
* 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.