All names: LAMOST J053323.55+212620.3, Gaia EDR3 3403657815671324544, LAMOSTJ053323.55+212620.3, Gaia DR2 3403657609512772096, Gaia DR3 3403657609512772096, 2MASS J05332356+2126202, PSO J083.3481+21.4390
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 33 23.17 (0.2) | 05 33 23.55 | 05 33 23.56 (0.07) | ||
| Declination | 21 27 14.11 (0.2) | 21 26 20.38 | 21 26 20.46 (0.05) | ||
| Spectral type | sdO | sdO | |||
| Effective temperature | [K] | 48580.0 (1160) | |||
| log(g) | [cgs] | 5.51 (0.06) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.30 (0.3) | 0.69 (0.1) | 0.63 (0.08) | |
| Distance | [pc] | 434.01 (48) | 1446.76 (225) | 1594.13 (198) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -9.072 (0.3) | -1.484 (0.2) | -1.559 (0.09) | |
| Proper motion (declination) | [mas/yr] | 6.326 (0.2) | -1.276 (0.1) | -1.37 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.59 (0.1) | 16.59 (0.1) | |||
| H magnitude | 16.07 (0.2) | 16.07 (0.2) | |||
| K magnitude | 17.06 | ||||
| u magnitude | |||||
| g magnitude | 16.93 (0.004) | ||||
| r magnitude | 16.98 (0.002) | ||||
| i magnitude | 17.09 (0.003) | ||||
| z magnitude | 17.21 (0.004) | ||||
| G magnitude | 18.79 (0.004) | 16.90 (0.001) | 16.88 (0.003) | ||
| BP magnitude | 18.81 (0.03) | 16.90 (0.01) | |||
| RP magnitude | 18.87 (0.05) | 16.75 (0.008) | |||
| Pan g magnitude | 16.93 (0.004) | ||||
| Pan r magnitude | 16.98 (0.002) | ||||
| Pan i magnitude | 17.09 (0.003) | ||||
| Pan z magnitude | 17.21 (0.004) | ||||
| Pan y magnitude | 17.28 (0.01) | ||||
| E(B-V) | 0.301 | ||||
* 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.