SDSS J155628.05+393951.0
All names: GALEX J155628.1+393951, SDSS J155628.05+393951.05, Gaia DR3 1382714383931108992, SDSS J155628.05+393951.0, Gaia EDR3 1382714383931108992, Gaia DR2 1382714383931108992
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 56 28.00 (0.4) | 15 56 28.05 | 15 56 28.01 (0.5) | 15 56 28.06 (0.4) | ||||||
| Declination | 39 39 51.16 (0.4) | 39 39 51.03 | 39 39 51.16 (0.5) | 39 39 50.96 (0.4) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8892.0 | 9757.0 (115) | |||||||
| log(g) | [cgs] | 7.34 | 8.37 (0.1) | |||||||
| Mass | [M☉] | 0.295 | 0.8220000000000001 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.4285 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 1.80 (0.5) | 1.98 (0.6) | 1.80 (0.5) | ||||||
| Distance | [pc] | 555.15 (140) | 504.17 (141) | 555.15 (140) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -39.83145264 (0.5) | -40.04698535 (0.9) | -39.831 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | 12.53367799 (0.5) | 12.45159796 (1) | 12.534 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.92 (0.08) | 20.93 (0.08) | 20.92 (0.08) | |||||||
| g magnitude | 20.23 (0.02) | 20.25 (0.02) | 20.23 (0.02) | |||||||
| r magnitude | 20.15 (0.02) | 20.18 (0.02) | 20.15 (0.02) | |||||||
| i magnitude | 20.30 (0.03) | 20.34 (0.03) | 20.30 (0.03) | |||||||
| z magnitude | 20.72 (0.2) | 20.73 (0.2) | 20.72 (0.2) | |||||||
| G magnitude | 20.17 (0.07) | 20.25 | 20.17 (0.006) | |||||||
| BP magnitude | 20.42 (0.07) | 20.22 | ||||||||
| RP magnitude | 19.99 (0.08) | 19.94 | ||||||||
| Pan g magnitude | 20.21 (0.02) | |||||||||
| Pan r magnitude | 20.26 (0.02) | |||||||||
| Pan i magnitude | 20.37 (0.01) | |||||||||
| Pan z magnitude | 20.42 (0.04) | |||||||||
| Pan y magnitude | 19.92 (0.2) | |||||||||
| E(B-V) | 0.021 | |||||||||
* Constant surface field
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