SDSS J122938.52+623540.6
All names: Gaia DR2 1583295816285420928, Gaia EDR3 1583295816285420928, SDSSJ122938.53+623540.6, SDSS J122938.52+623540.6, GALEX J122938.5+623540, Gaia DR3 1583295816285420928
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 29 38.52 (0.5) | 12 29 38.52 | 12 29 38.53 | 12 29 38.52 (0.7) | 12 29 38.52 (0.5) | 12 29 38.53 | |||||
| Declination | 62 35 40.56 (0.5) | 62 35 40.63 | 62 35 40.60 | 62 35 40.56 (0.7) | 62 35 40.58 (0.5) | 62 35 40.61 | |||||
| Spectral type | sdO | sdO: | sdO: | sdO | SDO: | ||||||
| Effective temperature | [K] | 13153.0 | 13569.0 | 31638.0 (2006) | |||||||
| log(g) | [cgs] | 8.03 | 8.05 | 5.33 (0.3) | |||||||
| Mass | [M☉] | 0.627 | 0.618 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3042 | 0.2935 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.73 (0.6) | 1.71 (0.8) | 1.71 (0.8) | 0.73 (0.6) | ||||||
| Distance | [pc] | 1361.01 (1103) | 584.35 (283) | 584.37 (283) | 1361.10 (1103) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -1.415456463 (0.6) | -2.991 (1) | -2.990965238 (1) | -1.415 (0.6) | 4.5 | |||||
| Proper motion (declination) | [mas/yr] | -1.042271131 (0.8) | -3.269 (2) | -3.269187311 (2) | -1.042 (0.8) | -8.3 | |||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.04 (0.04) | 20.04 (0.04) | 19.99 (0.04) | 20.00 (0.05) | |||||||
| g magnitude | 20.27 (0.02) | 20.27 (0.02) | 20.26 (0.02) | 20.28 (0.03) | |||||||
| r magnitude | 20.64 (0.03) | 20.64 (0.03) | 20.69 (0.04) | 20.71 (0.04) | |||||||
| i magnitude | 20.85 (0.05) | 20.85 (0.06) | 20.78 (0.07) | 20.79 (0.06) | |||||||
| z magnitude | 20.89 (0.2) | 20.89 (0.2) | 20.61 (0.3) | 20.61 (0.3) | |||||||
| G magnitude | 20.44 (0.09) | 20.55 (0.01) | 20.55 | 20.44 (0.007) | |||||||
| BP magnitude | 20.22 (0.09) | 20.39 (0.1) | 20.39 | ||||||||
| RP magnitude | 20.62 (0.1) | 20.58 (0.1) | 20.58 | ||||||||
| Pan g magnitude | 20.37 (0.02) | 20.37 (0.02) | |||||||||
| Pan r magnitude | 20.64 (0.03) | 20.64 (0.03) | |||||||||
| Pan i magnitude | 20.84 (0.03) | 20.84 (0.03) | |||||||||
| Pan z magnitude | 20.89 (0.05) | 20.89 (0.05) | |||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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