All names: Gaia DR3 3393408962846662656, GALEX J050252.2+162647, WISE J050252.27+162648.0, TIC 303680827, LAMOST J050252.26+162647.9, 2MASS J05025226+1626479, UCAC4 533-011151, Gaia DR2 3393408962846662656, LAMOSTJ050252.26+162647.9
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 02 52.27 | 05 02 52.27 (0.04) | ||
| Declination | 16 26 47.94 | 16 26 47.89 (0.03) | ||
| Spectral type | sdOB | sdO | ||
| Effective temperature | [K] | 41516.0 (624) | ||
| log(g) | [cgs] | 5.62 (0.08) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.56 (0.06) | 0.55 (0.04) | |
| Distance | [pc] | 1793.72 (182) | 1822.16 (141) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.52 (0.1) | 4.649 (0.05) | |
| Proper motion (declination) | [mas/yr] | -2.16 (0.06) | -2.189 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.73 (0.06) | |||
| V magnitude | 15.68 (0.04) | |||
| R magnitude | 16.24 (0.3) | |||
| I magnitude | ||||
| J magnitude | 15.58 (0.06) | 15.58 (0.06) | ||
| H magnitude | 15.44 (0.09) | 15.44 (0.09) | ||
| K magnitude | 16.27 | |||
| u magnitude | ||||
| g magnitude | 15.61 (0.01) | |||
| r magnitude | 15.76 (0.2) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.61 (0.0008) | 15.59 (0.003) | ||
| BP magnitude | 15.54 (0.006) | |||
| RP magnitude | 15.56 (0.004) | |||
| Pan g magnitude | 15.57 (0.002) | |||
| Pan r magnitude | 15.72 (0.004) | |||
| Pan i magnitude | 15.90 (0.005) | |||
| Pan z magnitude | 16.07 (0.003) | |||
| Pan y magnitude | 16.16 (0.004) | |||
| E(B-V) | 0.274 | |||
* 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.