All names: Balloon 114041002, Gaia DR2 1544410045677548288, 2MASS J12345086+4947209, PG1232+501, PG 1232+501, uvby98 600002392, GALEX J123451.0+494720, SBSS 1232+500, LAMOST J123451.01+494720.2, LB 2392, TIC 416542110, UCAC4 699-053286, Gaia DR3 1544410045677548288, LAMOST J123450.88+494720.8
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 34 50.86 | 12 34 50.89 (0.02) | ||
| Declination | 49 47 21.50 | 49 47 20.80 (0.03) | ||
| Spectral type | sdB+MS | sdB+F2V | ||
| 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] | 0.92 (0.03) | 0.98 (0.04) | |
| Distance | [pc] | 1082.95 (39) | 1019.78 (40) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.141 (0.04) | 2.673 (0.03) | |
| Proper motion (declination) | [mas/yr] | -17.318 (0.05) | -16.979 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.02 (0.04) | |||
| V magnitude | 13.96 (0.02) | |||
| R magnitude | 14.22 (0.1) | |||
| I magnitude | ||||
| J magnitude | 13.71 (0.03) | 13.71 (0.03) | ||
| H magnitude | 13.57 (0.04) | 13.57 (0.04) | ||
| K magnitude | 13.47 (0.04) | 13.47 (0.04) | ||
| u magnitude | 13.94 (0.003) | |||
| g magnitude | 13.92 (0.01) | |||
| r magnitude | 14.14 (0.009) | 14.05 (0.02) | ||
| i magnitude | 14.17 (0.004) | 14.15 (0.03) | ||
| z magnitude | 14.30 (0.005) | |||
| G magnitude | 13.93 (0.0004) | 13.91 (0.003) | ||
| BP magnitude | 13.88 (0.004) | |||
| RP magnitude | 13.84 (0.002) | |||
| Pan g magnitude | 13.93 (0.004) | |||
| Pan r magnitude | 14.06 (0.002) | |||
| Pan i magnitude | 14.19 (0.001) | |||
| Pan z magnitude | 14.29 (0.002) | |||
| Pan y magnitude | 14.35 (0.005) | |||
| E(B-V) | 0.017 | |||
* 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.