SDSS J162657.96+132910.5
All names: Gaia DR3 4460647514869355520, Gaia EDR3 4460647514869355520, Gaia DR2 4460647514869355520, SDSS J162657.96+132910.54, SDSS J162657.96+132910.5, SDSS J162657.96+132910.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 26 57.96 (0.2) | 16 26 57.97 | 16 26 57.96 (0.3) | 16 26 57.97 (0.2) | |||||
| Declination | 13 29 10.67 (0.2) | 13 29 10.63 | 13 29 10.66 (0.2) | 13 29 10.65 (0.2) | |||||
| Spectral type | He-sdB | He-sdB | He-sdB | sdBHe | |||||
| Effective temperature | [K] | 23870.0 | 29319.0 | 37923.0 (856) | |||||
| log(g) | [cgs] | 6.04 | 6.31 | 5.05 (0.07) | |||||
| Mass | [M☉] | 0.121 | 0.175 | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | -0.32 (0.3) | -0.37 (0.4) | ||||||
| Distance | [pc] | ||||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.603588157 (0.3) | -3.559090337 (0.5) | -3.604 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | 1.090714355 (0.3) | 0.846468295 (0.4) | 1.091 (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 | 18.92 (0.02) | 18.92 (0.03) | 18.92 (0.02) | ||||||
| g magnitude | 19.26 (0.01) | 19.28 (0.02) | 19.27 (0.01) | ||||||
| r magnitude | 19.71 (0.02) | 19.74 (0.02) | 19.72 (0.02) | ||||||
| i magnitude | 20.08 (0.03) | 20.11 (0.04) | 20.09 (0.03) | ||||||
| z magnitude | 20.71 (0.2) | 20.74 (0.2) | 20.71 (0.2) | ||||||
| G magnitude | 19.53 (0.02) | 19.58 | 19.53 (0.004) | ||||||
| BP magnitude | 19.36 (0.02) | 19.34 | |||||||
| RP magnitude | 19.77 (0.06) | 19.87 | |||||||
| Pan g magnitude | 19.34 (0.02) | ||||||||
| Pan r magnitude | 19.77 (0.01) | ||||||||
| Pan i magnitude | 20.10 (0.01) | ||||||||
| Pan z magnitude | 20.36 (0.04) | ||||||||
| Pan y magnitude | 20.60 (0.2) | ||||||||
| E(B-V) | |||||||||
* Constant surface field
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