All names: Gaia EDR3 946335952787500672, 2MASS J07135102+3739478, Gaia DR2 946335952787500672, Gaia DR3 946335952787500672, FBS B 43, GALEX J071351.0+373947, FBS0710+377, FBS 0710+377, TIC 371102021
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 13 51.08 (0.04) | 07 13 51.03 | 07 13 51.08 (0.04) | ||
| Declination | 37 39 48.18 (0.04) | 37 39 48.60 | 37 39 48.26 (0.04) | ||
| Spectral type | sd | sdB | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.55 (0.05) | 0.70 (0.07) | 0.55 (0.05) | |
| Distance | [pc] | 1821.49 (154) | 1421.67 (137) | 1821.49 (154) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 2.69 (0.05) | 2.722 (0.1) | 2.69 (0.05) | |
| Proper motion (declination) | [mas/yr] | -4.906 (0.04) | -4.795 (0.1) | -4.906 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.54 (0.1) | 16.54 (0.1) | |||
| H magnitude | 16.57 (0.3) | 16.57 (0.3) | |||
| K magnitude | 17.32 | ||||
| u magnitude | 15.45 (0.004) | ||||
| g magnitude | 15.56 (0.003) | ||||
| r magnitude | 15.87 (0.004) | ||||
| i magnitude | 16.31 (0.005) | ||||
| z magnitude | 16.64 (0.01) | ||||
| G magnitude | 15.79 (0.003) | 15.80 (0.001) | 15.79 (0.003) | ||
| BP magnitude | 15.68 (0.004) | 15.62 (0.008) | |||
| RP magnitude | 16.01 (0.006) | 16.00 (0.007) | |||
| Pan g magnitude | 15.63 (0.004) | ||||
| Pan r magnitude | 16.00 (0.004) | ||||
| Pan i magnitude | 16.34 (0.002) | ||||
| Pan z magnitude | 16.61 (0.004) | ||||
| Pan y magnitude | 16.75 (0.007) | ||||
| E(B-V) | 0.043 | ||||
* 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.