SDSS J142951.30+024747.5
All names: Gaia DR3 3656201205481293952, SDSS J142951.31+024747.5, SDSS J142951.30+024747.5, Gaia DR2 3656201205481293952, GALEX J142951.3+024748, Gaia EDR3 3656201205481293952
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 29 51.32 (0.4) | 14 29 51.31 | 14 29 51.32 (0.5) | 14 29 51.32 (0.4) | 14 29 51.31 | |||||
| Declination | 02 47 47.54 (0.3) | 02 47 47.54 | 02 47 47.54 (0.4) | 02 47 47.58 (0.3) | 02 47 47.55 | |||||
| Spectral type | sdB | sdB | sdB | SDB | ||||||
| Effective temperature | [K] | 13812.0 | 17049.0 | 23584.0 (982) | ||||||
| log(g) | [cgs] | 6.27 | 6.64 | 5.06 (0.07) | ||||||
| Mass | [M☉] | 0.134 | 0.192 | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.83 (0.4) | 0.66 (0.6) | 0.83 (0.4) | ||||||
| Distance | [pc] | 1208.03 (634) | 1509.19 (1283) | 1208.02 (634) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.780465476 (0.5) | -1.677328579 (0.9) | -2.78 (0.5) | 4.4 | |||||
| Proper motion (declination) | [mas/yr] | -2.692713491 (0.4) | -1.950720764 (0.8) | -2.693 (0.4) | -4.2 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.54 (0.03) | 19.54 (0.03) | 19.57 (0.04) | |||||||
| g magnitude | 19.46 (0.01) | 19.46 (0.01) | 19.52 (0.02) | |||||||
| r magnitude | 19.90 (0.02) | 19.90 (0.02) | 19.93 (0.03) | |||||||
| i magnitude | 20.13 (0.04) | 20.13 (0.04) | 20.18 (0.04) | |||||||
| z magnitude | 20.34 (0.2) | 20.34 (0.2) | 20.39 (0.2) | |||||||
| G magnitude | 19.68 (0.05) | 19.72 | 19.68 (0.006) | |||||||
| BP magnitude | 19.59 (0.05) | 19.50 | ||||||||
| RP magnitude | 19.74 (0.07) | 19.77 | ||||||||
| Pan g magnitude | 19.51 (0.01) | |||||||||
| Pan r magnitude | 19.89 (0.009) | |||||||||
| Pan i magnitude | 20.18 (0.02) | |||||||||
| Pan z magnitude | 20.43 (0.04) | |||||||||
| Pan y magnitude | 20.39 (0.01) | |||||||||
| E(B-V) | 0.031 | |||||||||
* Constant surface field
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