SDSS J144642.76+490234.2
All names: Gaia DR3 1591566621922936192, SDSS J144642.76+490234.24, Gaia DR2 1591566621922936192, SDSS J144642.76+490234.1, GALEX J144642.7+490233, Gaia EDR3 1591566621922936192, SDSS J144642.76+490234.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 46 42.75 (0.2) | 14 46 42.77 | 14 46 42.76 (0.3) | 14 46 42.78 (0.2) | ||||||
| Declination | 49 02 34.14 (0.2) | 49 02 34.18 | 49 02 34.14 (0.2) | 49 02 34.14 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 19552.0 | 25966.0 (349) | |||||||
| log(g) | [cgs] | 7.85 | 7.90 (0.05) | |||||||
| Mass | [M☉] | 0.54 | 0.5870000000000001 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0514 | ||||||||
| 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] | 1.97 (0.2) | 1.86 (0.3) | 1.98 (0.2) | ||||||
| Distance | [pc] | 506.34 (55) | 537.05 (82) | 506.33 (55) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -14.530045 (0.2) | -13.66922103 (0.5) | -14.53 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | 0.029500323 (0.2) | -0.153277799 (0.4) | 0.03 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.94 (0.02) | 18.96 (0.03) | 18.94 (0.02) | |||||||
| g magnitude | 19.05 (0.01) | 19.03 (0.02) | 19.04 (0.01) | |||||||
| r magnitude | 19.43 (0.02) | 19.44 (0.02) | 19.43 (0.02) | |||||||
| i magnitude | 19.73 (0.03) | 19.73 (0.03) | 19.73 (0.03) | |||||||
| z magnitude | 20.07 (0.2) | 20.04 (0.1) | 20.07 (0.2) | |||||||
| G magnitude | 19.26 (0.03) | 19.31 | 19.26 (0.004) | |||||||
| BP magnitude | 19.16 (0.03) | 19.04 | ||||||||
| RP magnitude | 19.39 (0.05) | 19.49 | ||||||||
| Pan g magnitude | 19.06 (0.005) | |||||||||
| Pan r magnitude | 19.46 (0.01) | |||||||||
| Pan i magnitude | 19.77 (0.02) | |||||||||
| Pan z magnitude | 20.06 (0.04) | |||||||||
| Pan y magnitude | 20.13 (0.02) | |||||||||
| E(B-V) | 0.021 | |||||||||
* Constant surface field
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