All names: SDSS J211421.38+100411.5, SDSS J211421.39+100411.4, Gaia DR3 1743873343424675072, Gaia DR2 1743873343424675072, Gaia EDR3 1743873343424675072, SDSSJ211421.39+100411.4
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 21 14 21.39 (0.1) | 21 14 21.39 | 21 14 21.39 (0.1) | ||
| Declination | 10 04 11.36 (0.2) | 10 04 11.40 | 10 04 11.41 (0.2) | ||
| Spectral type | sdOB | sdOB | |||
| Effective temperature | [K] | 36100.0 (900) | |||
| log(g) | [cgs] | 5.48 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.30 (0.2) | 0.25 (0.4) | 0.30 (0.2) | |
| Distance | [pc] | 3293.81 (1866) | 3980.89 (6653) | 3293.81 (1866) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.382 (0.2) | -0.392 (0.4) | -0.382 (0.2) | |
| Proper motion (declination) | [mas/yr] | -2.936 (0.2) | -2.9 (0.6) | -2.936 (0.2) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 17.85 (0.02) | ||||
| g magnitude | 18.11 (0.01) | ||||
| r magnitude | 18.55 (0.01) | ||||
| i magnitude | 18.92 (0.02) | ||||
| z magnitude | 19.13 (0.05) | ||||
| G magnitude | 18.35 (0.003) | 18.39 (0.003) | 18.35 (0.003) | ||
| BP magnitude | 18.25 (0.02) | 18.10 (0.02) | |||
| RP magnitude | 18.61 (0.04) | 18.62 (0.07) | |||
| Pan g magnitude | 18.16 (0.004) | ||||
| Pan r magnitude | 18.61 (0.01) | ||||
| Pan i magnitude | 18.98 (0.006) | ||||
| Pan z magnitude | 19.28 (0.01) | ||||
| Pan y magnitude | 19.34 (0.05) | ||||
| E(B-V) | 0.052 | ||||
* 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.