SDSS J114356.86+052334.3
All names: Gaia DR2 3897218346177148928, Gaia EDR3 3897218346177148928, GALEX J114356.9+052335, SDSS J114356.86+052334.33, SDSS J114356.86+052334.4, Gaia DR3 3897218346177148928, SDSS J114356.86+052334.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Genest-Beaulieu & Bergeron 2019 (spectroscopic) | MWDD HE | Gaia DR2 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 43 56.87 (0.3) | 11 43 56.87 | 11 43 56.87 (0.4) | 11 43 56.87 (0.3) | |||||
| Declination | 05 23 34.42 (0.2) | 05 23 34.41 | 05 23 34.42 (0.3) | 05 23 34.47 (0.2) | |||||
| Spectral type | DB/He-sdB | DB/He-sdB | sdB | ||||||
| Effective temperature | [K] | 11890.0 | 25171.0 | 36390.0 (1287) | |||||
| log(g) | [cgs] | 6.05 | 6.25 | 5.36 (0.2) | |||||
| Mass | [M☉] | -0.106 | 0.129 | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | -5.61 | ||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| log(N/He) | |||||||||
| log(O/He) | |||||||||
| log(Na/He) | |||||||||
| log(Mg/He) | |||||||||
| log(Al/He) | |||||||||
| log(Si/He) | |||||||||
| log(P/He) | |||||||||
| log(S/He) | |||||||||
| log(Cl/He) | |||||||||
| log(Sc/He) | |||||||||
| log(Ti/He) | |||||||||
| log(V/He) | |||||||||
| log(Cr/He) | |||||||||
| log(Mn/He) | |||||||||
| log(Fe/He) | |||||||||
| log(Co/He) | |||||||||
| log(Ni/He) | |||||||||
| log(Cu/He) | |||||||||
| log(Zn/He) | |||||||||
| log(Ga/He) | |||||||||
| log(Ge/He) | |||||||||
| log(Sr/He) | |||||||||
| Parallax | [mas] | -0.05 (0.4) | -0.45 (0.4) | ||||||
| Distance | [pc] | ||||||||
| Composition | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | -2.684736423 (0.4) | -3.447946254 (1) | -2.685 (0.4) | |||||
| Proper motion (declination) | [mas/yr] | -3.672283768 (0.3) | -3.309345397 (0.5) | -3.672 (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 | 18.94 (0.02) | 18.99 (0.07) | 18.95 (0.02) | ||||||
| g magnitude | 19.26 (0.01) | 19.28 (0.02) | 19.25 (0.01) | ||||||
| r magnitude | 19.75 (0.02) | 19.75 (0.03) | 19.74 (0.02) | ||||||
| i magnitude | 20.02 (0.04) | 20.03 (0.05) | 20.01 (0.04) | ||||||
| z magnitude | 20.38 (0.2) | 20.39 (0.2) | 20.38 (0.2) | ||||||
| G magnitude | 19.49 (0.03) | 19.55 | 19.49 (0.005) | ||||||
| BP magnitude | 19.35 (0.03) | 19.27 | |||||||
| RP magnitude | 19.76 (0.07) | 19.77 | |||||||
| Pan g magnitude | 19.35 (0.02) | ||||||||
| Pan r magnitude | 19.75 (0.01) | ||||||||
| Pan i magnitude | 20.10 (0.008) | ||||||||
| Pan z magnitude | 20.29 (0.05) | ||||||||
| Pan y magnitude | 20.41 (0.1) | ||||||||
| E(B-V) | |||||||||
* Constant surface field
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