SDSS J153121.92+110034.8
All names: Gaia DR3 1166260474733732480, Gaia EDR3 1166260474733732480, SDSS J153121.92+110034.81, Gaia DR2 1166260474733732480, SDSS J153121.92+110034.8, GALEX J153121.9+110035
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 31 21.92 (0.3) | 15 31 21.92 | 15 31 21.92 (0.4) | 15 31 21.92 (0.3) | |||||||
| Declination | 11 00 34.69 (0.3) | 11 00 34.82 | 11 00 34.69 (0.4) | 11 00 34.71 (0.3) | |||||||
| Spectral type | sdO | sdO | sdO | sdO | sdB | ||||||
| Effective temperature | [K] | 23869.0 | 29437.0 | 38769.0 (865) | |||||||
| log(g) | [cgs] | 6.70 | 6.88 | 5.84 (0.1) | |||||||
| Mass | [M☉] | 0.228 | 0.267 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.76 (0.4) | 0.59 (0.4) | 0.76 (0.4) | |||||||
| Distance | [pc] | 1310.48 (610) | 1683.67 (1224) | 1310.44 (610) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.375768526 (0.4) | -7.69204322 (0.8) | -7.376 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -1.714708932 (0.3) | -1.059196175 (1) | -1.715 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.88 (0.02) | 18.91 (0.02) | 18.88 (0.02) | ||||||||
| g magnitude | 19.18 (0.01) | 19.21 (0.01) | 19.18 (0.01) | ||||||||
| r magnitude | 19.63 (0.01) | 19.67 (0.02) | 19.63 (0.01) | ||||||||
| i magnitude | 19.98 (0.03) | 19.99 (0.03) | 19.98 (0.03) | ||||||||
| z magnitude | 20.45 (0.1) | 20.43 (0.1) | 20.45 (0.1) | ||||||||
| G magnitude | 19.44 (0.05) | 19.49 | 19.44 (0.005) | ||||||||
| BP magnitude | 19.29 (0.05) | 19.25 | |||||||||
| RP magnitude | 19.71 (0.08) | 19.68 | |||||||||
| Pan g magnitude | 19.26 (0.008) | ||||||||||
| Pan r magnitude | 19.68 (0.009) | ||||||||||
| Pan i magnitude | 20.05 (0.02) | ||||||||||
| Pan z magnitude | 20.26 (0.02) | ||||||||||
| Pan y magnitude | 20.32 (0.2) | ||||||||||
| E(B-V) | 0.031 | ||||||||||
* Constant surface field
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