All names: Gaia DR3 1611116316622226304, SDSS J143102.35+581136.6, Gaia EDR3 1611116316622226304, SDSS J143102.34+581136.6, GALEX J143102.3+581136, Gaia DR2 1611116312325631744, SDSSJ143102.36+581136.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 31 02.36 (0.1) | 14 31 02.35 | 14 31 02.36 | 14 31 02.36 (0.2) | 14 31 02.36 (0.1) | 14 31 02.36 | |||
| Declination | 58 11 36.51 (0.1) | 58 11 36.64 | 58 11 36.50 | 58 11 36.51 (0.1) | 58 11 36.54 (0.1) | 58 11 36.63 | |||
| Spectral type | sdB | sdB | SDB: | ||||||
| Effective temperature | [K] | 33917.0 (708) | |||||||
| log(g) | [cgs] | 5.04 (0.06) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.19 (0.1) | 0.15 (0.2) | 0.15 (0.2) | 0.19 (0.1) | ||||
| Distance | [pc] | 5357.16 (3615) | 6622.52 (6758) | 6622.52 (6758) | 5356.19 (3615) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.702497192 (0.1) | -1.896 (0.4) | -1.896 (0.4) | -1.702 (0.1) | 3.1 | |||
| Proper motion (declination) | [mas/yr] | -1.982708116 (0.1) | -1.466 (0.3) | -1.466 (0.3) | -1.983 (0.1) | -1.3 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 18.02 (0.01) | 18.02 (0.01) | 18.02 (0.01) | 18.03 (0.02) | |||||
| g magnitude | 18.26 (0.006) | 18.26 (0.006) | 18.26 (0.006) | 18.28 (0.04) | |||||
| r magnitude | 18.69 (0.01) | 18.69 (0.01) | 18.69 (0.01) | 18.72 (0.02) | |||||
| i magnitude | 19.01 (0.02) | 19.01 (0.02) | 19.01 (0.02) | 19.05 (0.02) | |||||
| z magnitude | 19.30 (0.08) | 19.30 (0.08) | 19.30 (0.08) | 19.34 (0.08) | |||||
| G magnitude | 18.50 (0.02) | 18.52 (0.003) | 18.52 | 18.50 (0.003) | |||||
| BP magnitude | 18.39 (0.02) | 18.35 (0.02) | 18.35 | ||||||
| RP magnitude | 18.67 (0.03) | 18.72 (0.03) | 18.72 | ||||||
| Pan g magnitude | 18.34 (0.007) | 18.34 (0.007) | |||||||
| Pan r magnitude | 18.70 (0.007) | 18.70 (0.007) | |||||||
| Pan i magnitude | 19.02 (0.007) | 19.02 (0.007) | |||||||
| Pan z magnitude | 19.25 (0.02) | 19.25 (0.02) | |||||||
| Pan y magnitude | 19.36 (0.06) | 19.36 (0.06) | |||||||
| 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.