All names: Gaia DR3 3424202297812639360, Gaia DR2 3424202297812639360, TIC 114340583, LAMOST J055151.32+220437.0, SDSS J055151.32+220437.1, UCAC4 561-021615, LAMOST J055151.32+220437.3, LAMOSTJ055151.32+220437.0, 2MASS J05515132+2204373
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 51 51.32 | 05 51 51.32 (0.03) | ||
| Declination | 22 04 37.03 | 22 04 37.31 (0.02) | ||
| Spectral type | sdB | sdBHe5 | ||
| Effective temperature | [K] | 29210.0 (190) | ||
| log(g) | [cgs] | 5.60 (0.02) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.91 (0.05) | 1.90 (0.03) | |
| Distance | [pc] | 524.77 (15) | 526.07 (8) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.188 (0.09) | -1.123 (0.04) | |
| Proper motion (declination) | [mas/yr] | -23.336 (0.07) | -23.469 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.05 (0.04) | |||
| V magnitude | 13.21 (0.06) | |||
| R magnitude | 13.37 (0.06) | |||
| I magnitude | ||||
| J magnitude | 13.56 (0.02) | 13.56 (0.02) | ||
| H magnitude | 13.64 (0.03) | 13.64 (0.03) | ||
| K magnitude | 13.70 (0.04) | 13.70 (0.04) | ||
| u magnitude | 13.75 (0.005) | 13.75 (0.005) | ||
| g magnitude | 13.14 (0.001) | 13.14 (0.001) | ||
| r magnitude | 13.50 (0.002) | 13.50 (0.002) | ||
| i magnitude | 13.79 (0.001) | 13.79 (0.001) | ||
| z magnitude | 14.07 (0.006) | 14.07 (0.006) | ||
| G magnitude | 13.17 (0.0006) | 13.15 (0.003) | ||
| BP magnitude | 13.00 (0.007) | |||
| RP magnitude | 13.30 (0.004) | |||
| Pan g magnitude | 12.98 | |||
| Pan r magnitude | 13.35 | |||
| Pan i magnitude | 13.66 (0.02) | |||
| Pan z magnitude | 13.89 (0.005) | |||
| Pan y magnitude | 14.02 (0.002) | |||
| E(B-V) | 0.101 | |||
* 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.