SDSS J212232.68+000426.8
All names: SDSS J212232.68+000426.6, GALEX J212232.6+000427, SDSS J212232.68+000426.65, Gaia DR3 2690901670707780352, Gaia DR2 2690901670707780352, SDSSJ212232.68+000426.6, Gaia EDR3 2690901670707780352, SDSS J212232.68+000426.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 22 32.68 (0.1) | 21 22 32.68 | 21 22 32.68 | 21 22 32.68 (0.2) | 21 22 32.68 (0.1) | |||||
| Declination | 00 04 26.61 (0.1) | 00 04 26.83 | 00 04 26.60 | 00 04 26.62 (0.2) | 00 04 26.86 (0.1) | |||||
| Spectral type | sdOB | He-sdB | He-sdB | sdBHe | ||||||
| Effective temperature | [K] | 36552.0 (1349) | 26785.0 | 39905.0 (348) | ||||||
| log(g) | [cgs] | 6.05 (0.2) | 6.19 | 5.57 (0.04) | ||||||
| Mass | [M☉] | 0.175 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.38 (0.1) | 0.83 (0.2) | 0.83 (0.2) | 0.38 (0.1) | |||||
| Distance | [pc] | 2601.62 (724) | 1200.34 (243) | 1200.41 (243) | 2601.46 (724) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.040147907 (0.1) | 6.665 (0.3) | 6.665024374 (0.3) | 7.04 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -15.9361192 (0.1) | -16.408 (0.3) | -16.40769274 (0.3) | -15.936 (0.1) | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | 18.50 (0.1) | |||||||||
| K magnitude | 18.20 (0.2) | |||||||||
| u magnitude | 16.95 (0.008) | 16.95 (0.008) | 16.96 (0.02) | 16.95 (0.008) | ||||||
| g magnitude | 17.25 (0.005) | 17.25 (0.005) | 17.29 (0.01) | 17.25 (0.005) | ||||||
| r magnitude | 17.74 (0.007) | 17.74 (0.007) | 17.74 (0.02) | 17.74 (0.007) | ||||||
| i magnitude | 18.07 (0.009) | 18.07 (0.009) | 18.04 (0.02) | 18.07 (0.009) | ||||||
| z magnitude | 18.42 (0.03) | 18.41 (0.03) | 18.40 (0.03) | 18.37 (0.03) | ||||||
| G magnitude | 17.50 (0.008) | 17.53 (0.003) | 17.53 | 17.50 (0.003) | ||||||
| BP magnitude | 17.37 (0.008) | 17.29 (0.02) | 17.29 | |||||||
| RP magnitude | 17.77 (0.02) | 17.74 (0.03) | 17.74 | |||||||
| Pan g magnitude | 17.33 (0.006) | 17.33 (0.006) | ||||||||
| Pan r magnitude | 17.74 (0.005) | 17.74 (0.005) | ||||||||
| Pan i magnitude | 18.11 (0.006) | 18.11 (0.006) | ||||||||
| Pan z magnitude | 18.38 (0.009) | 18.38 (0.009) | ||||||||
| Pan y magnitude | 18.60 (0.02) | 18.60 (0.02) | ||||||||
| E(B-V) | 0.035 | |||||||||
* Constant surface field
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