All names: SDSSJ075601.47+462947.6, TIC 332225843, GALEX J075601.4+462947, Gaia DR2 932581646439511040, Gaia EDR3 932581646439511040, SDSS J075601.46+462947.5, SDSS J075601.47+462947.6, 2MASS J07560147+4629476, GALEX J075601.6+462949, Gaia DR3 932581646439511040
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 56 01.47 (0.04) | 07 56 01.47 | 07 56 01.47 (0.04) | ||
| Declination | 46 29 47.64 (0.03) | 46 29 47.56 | 46 29 47.61 (0.03) | ||
| Spectral type | sd | sd | |||
| 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] | 0.90 (0.04) | 0.95 (0.06) | 0.90 (0.04) | |
| Distance | [pc] | 1108.77 (49) | 1048.00 (66) | 1108.77 (49) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.714 (0.04) | -3.705 (0.1) | -3.714 (0.04) | |
| Proper motion (declination) | [mas/yr] | 1.461 (0.03) | 1.475 (0.09) | 1.461 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.63 (0.07) | 15.63 (0.07) | |||
| H magnitude | 15.71 (0.2) | 15.71 (0.2) | |||
| K magnitude | 15.56 (0.2) | 15.56 (0.2) | |||
| u magnitude | 14.74 (0.004) | 14.71 (0.01) | |||
| g magnitude | 14.89 (0.003) | 14.94 (0.02) | |||
| r magnitude | 15.32 (0.004) | 15.34 (0.02) | |||
| i magnitude | 15.65 (0.004) | 15.66 (0.02) | |||
| z magnitude | 15.94 (0.007) | 15.92 (0.03) | |||
| G magnitude | 15.11 (0.003) | 15.13 (0.001) | 15.11 (0.003) | ||
| BP magnitude | 14.99 (0.004) | 14.95 (0.007) | |||
| RP magnitude | 15.34 (0.005) | 15.33 (0.005) | |||
| Pan g magnitude | 14.96 (0.004) | ||||
| Pan r magnitude | 15.34 (0.002) | ||||
| Pan i magnitude | 15.66 (0.002) | ||||
| Pan z magnitude | 15.92 (0.004) | ||||
| Pan y magnitude | 16.08 (0.02) | ||||
| 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.