SDSS J232337.12+183504.4
All names: Gaia DR3 2824170971146102144, SDSS J232337.12+183504.4, GALEX J232337.1+183504, Gaia EDR3 2824170971146102144, Gaia DR2 2824170971146102144, LAMOST J232337.10+183504.5, SDSSJ232337.12+183504.47, SDSS J232337.11+183504.4, SDSS J232337.12+183504.47
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 23 37.12 (0.06) | 23 23 37.11 | 23 23 37.12 | 23 23 37.12 (0.08) | 23 23 37.12 (0.06) | |||||
| Declination | 18 35 04.44 (0.05) | 18 35 04.46 | 18 35 04.47 | 18 35 04.45 (0.06) | 18 35 04.50 (0.05) | |||||
| Spectral type | sdB | sdB | sdB | sdB | ||||||
| Effective temperature | [K] | 27997.0 (162) | 29838.0 | 27997.0 (162) | ||||||
| log(g) | [cgs] | 5.81 (0.02) | 4.92 | 5.81 (0.02) | ||||||
| Mass | [M☉] | 0.034 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.41 (0.08) | 0.54 (0.1) | 0.54 (0.1) | 0.41 (0.08) | |||||
| Distance | [pc] | 2454.53 (461) | 1860.81 (372) | 1860.67 (372) | 2454.59 (461) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.53555917 (0.08) | 0.284 (0.1) | 0.283694253 (0.1) | 0.536 (0.07) | |||||
| Proper motion (declination) | [mas/yr] | -3.484992301 (0.06) | -3.366 (0.1) | -3.366306787 (0.1) | -3.485 (0.06) | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.70 (0.007) | 16.70 (0.007) | 16.72 (0.02) | 16.70 (0.007) | ||||||
| g magnitude | 16.77 (0.004) | 16.77 (0.004) | 16.82 (0.02) | 16.77 (0.004) | ||||||
| r magnitude | 17.22 (0.005) | 17.23 (0.005) | 17.21 (0.02) | 17.22 (0.005) | ||||||
| i magnitude | 17.56 (0.007) | 17.55 (0.007) | 17.55 (0.01) | 17.56 (0.007) | ||||||
| z magnitude | 17.84 (0.02) | 17.83 (0.02) | 17.81 (0.02) | 17.84 (0.02) | ||||||
| G magnitude | 17.02 (0.004) | 17.04 (0.001) | 17.04 | 17.02 (0.003) | ||||||
| BP magnitude | 16.90 (0.004) | 16.85 (0.007) | 16.85 | |||||||
| RP magnitude | 17.25 (0.009) | 17.25 (0.007) | 17.25 | |||||||
| Pan g magnitude | 16.84 (0.003) | 16.84 (0.003) | ||||||||
| Pan r magnitude | 17.24 (0.003) | 17.24 (0.003) | ||||||||
| Pan i magnitude | 17.57 (0.004) | 17.57 (0.004) | ||||||||
| Pan z magnitude | 17.84 (0.006) | 17.84 (0.006) | ||||||||
| Pan y magnitude | 18.01 (0.01) | 18.02 (0.01) | ||||||||
| E(B-V) | 0.053 | |||||||||
* Constant surface field
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