SBSS 1544+514
All names: GALEX J154536.2+511845, SBSS 1544+514, Gaia EDR3 1404337723200208768, Gaia DR3 1404337723200208768, USNO-B1.0 1413-00260566, Gaia DR2 1404337723200208768, SDSSJ154536.28+511845.4, SDSS J154536.28+511845.4, SDSS J154536.29+511845.2, SDSS J154536.29+511845.3, SDSS J154536.28+511845.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 45 36.28 (0.2) | 15 45 36.29 | 15 45 36.29 | 15 45 36.28 (0.2) | 15 45 36.29 (0.2) | 15 45 36.29 | ||||
| Declination | 51 18 45.45 (0.2) | 51 18 45.44 | 51 18 45.43 | 51 18 45.45 (0.2) | 51 18 45.48 (0.2) | 51 18 45.34 | ||||
| Spectral type | sdB | sdB: | sdB | SDB: | ||||||
| Effective temperature | [K] | 24877.0 | 30325.0 (675) | |||||||
| log(g) | [cgs] | 6.39 | 5.44 (0.2) | |||||||
| Mass | [M☉] | 0.184 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.24 (0.2) | 0.55 (0.3) | 0.55 (0.3) | 0.24 (0.2) | |||||
| Distance | [pc] | 4152.25 (3049) | 1811.59 (941) | 1811.59 (941) | 4152.82 (3051) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.072509729 (0.2) | -4.602 (0.4) | -4.601619484 (0.4) | -4.073 (0.2) | 2.9 | ||||
| Proper motion (declination) | [mas/yr] | -1.783797438 (0.2) | -2.623 (0.5) | -2.622786852 (0.5) | -1.784 (0.2) | -10.7 | ||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 18.60 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 19.60 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.55 (0.02) | 18.55 (0.02) | 18.55 (0.02) | 18.52 (0.02) | ||||||
| g magnitude | 18.72 (0.008) | 18.72 (0.008) | 18.72 (0.008) | 18.73 (0.02) | ||||||
| r magnitude | 19.23 (0.01) | 19.23 (0.01) | 19.23 (0.01) | 19.24 (0.02) | ||||||
| i magnitude | 19.62 (0.03) | 19.62 (0.03) | 19.62 (0.03) | 19.65 (0.03) | ||||||
| z magnitude | 19.71 (0.09) | 19.71 (0.09) | 19.72 (0.09) | 19.72 (0.09) | ||||||
| G magnitude | 18.98 (0.02) | 19.02 (0.003) | 19.02 | 18.98 (0.004) | ||||||
| BP magnitude | 18.88 (0.02) | 18.76 (0.03) | 18.76 | |||||||
| RP magnitude | 19.26 (0.04) | 19.11 (0.09) | 19.11 | |||||||
| Pan g magnitude | 18.81 (0.01) | 18.81 (0.01) | ||||||||
| Pan r magnitude | 19.23 (0.006) | 19.23 (0.006) | ||||||||
| Pan i magnitude | 19.57 (0.01) | 19.57 (0.01) | ||||||||
| Pan z magnitude | 19.86 (0.02) | 19.86 (0.02) | ||||||||
| Pan y magnitude | 19.93 (0.2) | 19.93 (0.2) | ||||||||
| E(B-V) | 0.020 | |||||||||
* Constant surface field
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