SDSS J092227.65+322916.3
All names: SDSSJ092227.66+322916.25, Gaia DR2 700864205154799232, Gaia EDR3 700864205154799232, SDSS J092227.66+322916.25, SDSS J092227.66+322916.2, GALEX J092227.6+322916, SDSS J092227.65+322916.3, Gaia DR3 700864205154799232
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 22 27.66 (0.2) | 09 22 27.66 | 09 22 27.66 | 09 22 27.66 (0.3) | 09 22 27.66 (0.2) | |||||
| Declination | 32 29 16.31 (0.1) | 32 29 16.37 | 32 29 16.25 | 32 29 16.31 (0.2) | 32 29 16.40 (0.1) | |||||
| Spectral type | He-sdO | He-sdO | He-sdO | sdOHe | ||||||
| Effective temperature | [K] | 60894.0 (3452) | 22113.0 | 81399.0 (3478) | ||||||
| log(g) | [cgs] | 5.34 (0.2) | 5.05 | 6.07 (0.1) | ||||||
| Mass | [M☉] | 0.167 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.50 (0.2) | 0.21 (0.3) | 0.21 (0.3) | 0.50 (0.2) | |||||
| Distance | [pc] | 2004.50 (933) | 4780.11 (7696) | 4779.13 (7692) | 2004.41 (933) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.007830792 (0.2) | -0.086 (0.4) | -0.086334432 (0.4) | -0.008 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -5.844448165 (0.2) | -5.647 (0.4) | -5.646741482 (0.4) | -5.844 (0.2) | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 18.86 (0.07) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 17.72 (0.01) | 17.71 (0.01) | 17.71 (0.02) | 17.71 (0.02) | ||||||
| g magnitude | 18.13 (0.006) | 18.13 (0.006) | 18.14 (0.02) | 18.14 (0.02) | ||||||
| r magnitude | 18.65 (0.009) | 18.65 (0.009) | 18.66 (0.01) | 18.65 (0.01) | ||||||
| i magnitude | 18.93 (0.01) | 18.94 (0.01) | 18.95 (0.02) | 18.95 (0.02) | ||||||
| z magnitude | 19.23 (0.04) | 19.22 (0.04) | 19.22 (0.04) | 19.22 (0.04) | ||||||
| G magnitude | 18.39 (0.01) | 18.43 (0.003) | 18.43 | 18.39 (0.003) | ||||||
| BP magnitude | 18.26 (0.01) | 18.19 (0.03) | 18.19 | |||||||
| RP magnitude | 18.65 (0.04) | 18.72 (0.04) | 18.72 | |||||||
| Pan g magnitude | 18.24 (0.005) | 18.24 (0.005) | ||||||||
| Pan r magnitude | 18.66 (0.008) | 18.66 (0.008) | ||||||||
| Pan i magnitude | 18.96 (0.005) | 18.96 (0.005) | ||||||||
| Pan z magnitude | 19.17 (0.01) | 19.17 (0.01) | ||||||||
| Pan y magnitude | 19.22 (0.05) | 19.22 (0.05) | ||||||||
| E(B-V) | 0.019 | |||||||||
* Constant surface field
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