All names: Gaia DR3 3688563753991640832, Gaia DR2 3688563753991640832, WISE J125649.26-013329.1, DENIS J125649.2-013328, GALEX J125649.1-013330, UCAC2 31172972, GALEXJ12568-0133, Gaia EDR3 3688563753991640832, 2MASS J12564926-0133290, WISEA J125649.24-013329.0, TIC 175712229, UCAC4 443-057052, SDSS J125649.25-013328.8
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 12 56 49.24 (0.04) | 12 56 49.13 | 12 56 49.26 (0.04) | ||
| Declination | -01 33 28.94 (0.03) | -01 33 30.46 | -01 33 28.88 (0.03) | ||
| Spectral type | sdOB | sdOB | |||
| 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] | 0.96 (0.05) | 0.89 (0.06) | 0.96 (0.05) | |
| Distance | [pc] | 1039.18 (52) | 1117.57 (81) | 1039.18 (52) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -11.551 (0.06) | -11.264 (0.1) | -11.551 (0.06) | |
| Proper motion (declination) | [mas/yr] | -3.752 (0.06) | -4.038 (0.08) | -3.752 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.39 (0.01) | ||||
| V magnitude | 14.64 (0.04) | ||||
| R magnitude | |||||
| I magnitude | 14.91 (0.04) | ||||
| J magnitude | 15.39 (0.06) | 15.39 (0.06) | |||
| H magnitude | 15.40 (0.1) | 15.40 (0.1) | |||
| K magnitude | 15.55 (0.2) | 15.55 (0.2) | |||
| u magnitude | 13.99 (0.003) | ||||
| g magnitude | 14.28 (0.003) | 14.40 (0.06) | |||
| r magnitude | 14.82 (0.003) | 14.86 (0.07) | |||
| i magnitude | 15.18 (0.003) | 15.17 (0.1) | |||
| z magnitude | 15.52 (0.006) | ||||
| G magnitude | 14.57 (0.003) | 14.59 (0.0008) | 14.57 (0.003) | ||
| BP magnitude | 14.41 (0.003) | 14.34 (0.009) | |||
| RP magnitude | 14.89 (0.004) | 14.89 (0.002) | |||
| Pan g magnitude | 14.40 (0.005) | ||||
| Pan r magnitude | 14.85 (0.003) | ||||
| Pan i magnitude | 15.23 (0.002) | ||||
| Pan z magnitude | 15.52 (0.007) | ||||
| Pan y magnitude | 15.71 (0.003) | ||||
| E(B-V) | 0.023 | ||||
* 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.