All names: Gaia DR3 799703050586626816, SDSS J094154.30+370140.91, SDSS J094154.30+370140.9, Gaia DR2 799703050586626816, Gaia EDR3 799703050586626816, GALEX J094154.2+370141
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 09 41 54.30 (0.1) | 09 41 54.30 | 09 41 54.30 (0.1) | 09 41 54.30 (0.1) | |||
| Declination | 37 01 40.86 (0.07) | 37 01 40.92 | 37 01 40.86 (0.1) | 37 01 40.91 (0.07) | |||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 7655.0 (30) | |||||
| log(g) | [cgs] | 5.69 (0.1) | |||||
| Mass | [M☉] | 0.061 (0.02) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.03 (0.1) | -0.17 (0.2) | ||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -4.016285264 (0.1) | -4.036588613 (0.2) | -4.016 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -3.149404328 (0.09) | -3.307815265 (0.2) | -3.149 (0.09) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 19.29 (0.02) | 19.30 (0.03) | 19.29 (0.02) | ||||
| g magnitude | 18.18 (0.007) | 18.19 (0.02) | 18.18 (0.007) | ||||
| r magnitude | 18.22 (0.008) | 18.24 (0.01) | 18.22 (0.008) | ||||
| i magnitude | 18.38 (0.01) | 18.41 (0.01) | 18.39 (0.01) | ||||
| z magnitude | 18.54 (0.03) | 18.53 (0.03) | 18.54 (0.03) | ||||
| G magnitude | 18.18 (0.01) | 18.21 | 18.18 (0.003) | ||||
| BP magnitude | 18.27 (0.01) | 18.28 | |||||
| RP magnitude | 18.08 (0.02) | 18.06 | |||||
| Pan g magnitude | 18.19 (0.009) | ||||||
| Pan r magnitude | 18.22 (0.006) | ||||||
| Pan i magnitude | 18.39 (0.007) | ||||||
| Pan z magnitude | 18.50 (0.01) | ||||||
| Pan y magnitude | 18.51 (0.02) | ||||||
| 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.