All names: SDSS J081243.63+060030.5, 2MASS J08124363+0600306, Gaia EDR3 3096564462848659328, Gaia DR3 3096564462848659328, SDSSJ081243.63+060030.5, GALEX J081243.6+060030, SDSS J081243.64+060030.5, Gaia DR2 3096564462848659328, TIC 455095580
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 08 12 43.64 (0.04) | 08 12 43.64 | 08 12 43.64 (0.04) | ||
| Declination | 06 00 30.59 (0.03) | 06 00 30.51 | 06 00 30.52 (0.03) | ||
| Spectral type | sd | sd+K | |||
| 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] | 0.83 (0.05) | 0.77 (0.07) | 0.83 (0.05) | |
| Distance | [pc] | 1203.22 (70) | 1297.19 (118) | 1203.22 (70) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 3.466 (0.05) | 3.334 (0.1) | 3.466 (0.05) | |
| Proper motion (declination) | [mas/yr] | 4.297 (0.03) | 4.471 (0.07) | 4.297 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.80 (0.09) | 15.80 (0.09) | |||
| H magnitude | 15.78 (0.2) | 15.78 (0.2) | |||
| K magnitude | 15.47 | ||||
| u magnitude | 14.65 (0.004) | 14.66 (0.01) | |||
| g magnitude | 14.85 (0.004) | 14.90 (0.01) | |||
| r magnitude | 15.36 (0.005) | 15.37 (0.01) | |||
| i magnitude | 15.70 (0.005) | 15.69 (0.008) | |||
| z magnitude | 16.05 (0.007) | 16.03 (0.01) | |||
| G magnitude | 15.12 (0.003) | 15.14 (0.0008) | 15.12 (0.003) | ||
| BP magnitude | 14.98 (0.004) | 14.92 (0.005) | |||
| RP magnitude | 15.40 (0.005) | 15.40 (0.002) | |||
| Pan g magnitude | 14.95 (0.006) | ||||
| Pan r magnitude | 15.38 (0.002) | ||||
| Pan i magnitude | 15.74 (0.001) | ||||
| Pan z magnitude | 16.01 (0.002) | ||||
| Pan y magnitude | 16.18 (0.006) | ||||
| E(B-V) | 0.024 | ||||
* 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.