All names: 2MASS J06125523+5750507, UCAC4 740-042424, Gaia DR2 999261490450160512, LAMOSTJ061255.23+575050.8, GALEX J061255.1+575050, TIC 322550178, ATO J093.2301+57.8474, Gaia DR3 999261490450160512, WISE J061255.28+575051.1, LAMOST J061255.23+575050.8
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 12 55.24 | 06 12 55.23 (0.04) | ||
| Declination | 57 50 50.86 | 57 50 50.87 (0.04) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 29270.0 (270) | ||
| log(g) | [cgs] | 5.43 (0.03) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.59 (0.08) | 0.61 (0.05) | |
| Distance | [pc] | 1690.05 (224) | 1640.96 (141) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.386 (0.1) | 3.263 (0.05) | |
| Proper motion (declination) | [mas/yr] | -2.187 (0.1) | -2.04 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.65 (0.1) | |||
| V magnitude | 15.85 (0.08) | |||
| R magnitude | 15.40 (0.5) | |||
| I magnitude | ||||
| J magnitude | 16.28 (0.09) | 16.28 (0.09) | ||
| H magnitude | 16.45 (0.2) | 16.45 (0.2) | ||
| K magnitude | 15.66 | |||
| u magnitude | ||||
| g magnitude | 15.71 (0.1) | |||
| r magnitude | 15.99 (0.01) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.81 (0.006) | 15.79 (0.004) | ||
| BP magnitude | 15.65 (0.01) | |||
| RP magnitude | 15.93 (0.02) | |||
| Pan g magnitude | 15.64 (0.01) | |||
| Pan r magnitude | 16.00 (0.009) | |||
| Pan i magnitude | 16.34 (0.003) | |||
| Pan z magnitude | 16.43 (0.02) | |||
| Pan y magnitude | 16.57 (0.02) | |||
| E(B-V) | 0.090 | |||
* 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.