SDSS J114434.83+550439.3
All names: SDSS J114434.83+550439.3, GALEX J114434.9+550438, Gaia EDR3 841328602308941184, SDSS J114434.83+550439.2, Gaia DR3 841328602308941184, SDSSJ114434.83+550439.3, Gaia DR2 841328602308941184, SDSS J114434.82+550439.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 44 34.84 (0.1) | 11 44 34.83 | 11 44 34.83 | 11 44 34.84 (0.1) | 11 44 34.84 (0.1) | 11 44 34.83 | ||||
| Declination | 55 04 39.17 (0.1) | 55 04 39.29 | 55 04 39.30 | 55 04 39.18 (0.2) | 55 04 39.30 (0.1) | 55 04 39.35 | ||||
| Spectral type | sdB | sdO | sdO | SDO | ||||||
| Effective temperature | [K] | 26155.0 | 37584.0 (981) | |||||||
| log(g) | [cgs] | 5.27 | 5.72 (0.2) | |||||||
| Mass | [M☉] | 0.059 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.25 (0.2) | 0.29 (0.2) | 0.29 (0.2) | 0.25 (0.2) | |||||
| Distance | [pc] | 4017.88 (2592) | 3494.06 (2939) | 3493.46 (2938) | 4017.68 (2592) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.336193498 (0.1) | 0.944 (0.3) | 0.943822397 (0.3) | 0.336 (0.1) | -0.7 | ||||
| Proper motion (declination) | [mas/yr] | -8.032668646 (0.2) | -7.987 (0.3) | -7.986644526 (0.3) | -8.033 (0.1) | -6.4 | ||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.22 (0.02) | 18.22 (0.01) | 18.22 (0.01) | 18.20 (0.02) | ||||||
| g magnitude | 18.50 (0.007) | 18.50 (0.007) | 18.50 (0.007) | 18.48 (0.02) | ||||||
| r magnitude | 19.03 (0.01) | 19.03 (0.01) | 19.03 (0.01) | 19.03 (0.03) | ||||||
| i magnitude | 19.37 (0.02) | 19.37 (0.02) | 19.37 (0.02) | 19.38 (0.02) | ||||||
| z magnitude | 19.64 (0.09) | 19.64 (0.09) | 19.64 (0.09) | 19.65 (0.09) | ||||||
| G magnitude | 18.76 (0.02) | 18.80 (0.003) | 18.80 | 18.76 (0.003) | ||||||
| BP magnitude | 18.65 (0.02) | 18.51 (0.02) | 18.51 | |||||||
| RP magnitude | 19.16 (0.05) | 19.01 (0.04) | 19.01 | |||||||
| Pan g magnitude | 18.57 (0.008) | 18.57 (0.008) | ||||||||
| Pan r magnitude | 19.02 (0.01) | 19.02 (0.01) | ||||||||
| Pan i magnitude | 19.39 (0.009) | 19.39 (0.009) | ||||||||
| Pan z magnitude | 19.66 (0.01) | 19.66 (0.01) | ||||||||
| Pan y magnitude | 19.64 (0.1) | 19.64 (0.1) | ||||||||
| E(B-V) | 0.021 | |||||||||
* Constant surface field
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