All names: SBSS 1101+528, LB 1941, PG1101+529, Gaia DR2 842528826626718976, WISEA J110403.03+523712.7, PG 1101+529, TIC 318357716, LAMOST J110403.08+523712.6, UCAC4 714-049702, SBSS 1101+529, GALEX J110403.0+523712, 2MASS J11040303+5237128, Gaia DR3 842528826626718976, SDSS J110403.03+523712.7, WISE J110403.04+523712.8
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 04 03.04 | 11 04 03.03 (0.01) | ||
| Declination | 52 37 13.09 | 52 37 12.78 (0.01) | ||
| Spectral type | sdB+MS/WD? | 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] | 0.44 (0.03) | 0.42 (0.02) | |
| Distance | [pc] | 2269.63 (166) | 2354.60 (111) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.612 (0.04) | -0.557 (0.02) | |
| Proper motion (declination) | [mas/yr] | -5.851 (0.04) | -5.802 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.20 (0.1) | |||
| V magnitude | 14.88 (0.02) | |||
| R magnitude | 15.03 (0.1) | |||
| I magnitude | ||||
| J magnitude | 14.30 (0.03) | 14.30 (0.03) | ||
| H magnitude | 14.18 (0.05) | 14.18 (0.05) | ||
| K magnitude | 13.99 (0.05) | 13.99 (0.05) | ||
| u magnitude | 15.19 (0.004) | 15.19 (0.004) | ||
| g magnitude | 14.84 (0.003) | 14.84 (0.003) | ||
| r magnitude | 14.85 (0.003) | 14.85 (0.003) | ||
| i magnitude | 14.91 (0.004) | 14.91 (0.004) | ||
| z magnitude | 14.98 (0.005) | 14.98 (0.005) | ||
| G magnitude | 14.81 (0.0003) | 14.79 (0.003) | ||
| BP magnitude | 14.88 (0.004) | |||
| RP magnitude | 14.57 (0.002) | |||
| Pan g magnitude | 14.89 (0.005) | |||
| Pan r magnitude | 14.88 (0.002) | |||
| Pan i magnitude | 14.92 (0.001) | |||
| Pan z magnitude | 15.00 (0.003) | |||
| Pan y magnitude | 15.02 (0.002) | |||
| E(B-V) | 0.021 | |||
* 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.