SDSS J142040.21+305517.9
All names: Gaia EDR3 1285186603035460736, GALEX J142040.3+305520, SDSS J142040.21+305517.9, SDSS J142040.21+305517.98, Gaia DR2 1285186603035460736, SDSS J142040.21+305518.0, Gaia DR3 1285186603035460736
| Parameter | Unit | Gaia EDR3 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 20 40.21 (0.6) | 14 20 40.21 | 14 20 40.21 (1) | 14 20 40.22 (0.6) | ||||
| Declination | 30 55 17.77 (0.8) | 30 55 17.95 | 30 55 17.78 (2) | 30 55 18.05 (0.8) | ||||
| Spectral type | DA | DA | DA | |||||
| Effective temperature | [K] | 6619.0 | 8077.0 (183) | |||||
| log(g) | [cgs] | 7.06 | 8.09 (0.3) | |||||
| Mass | [M☉] | 0.208 | 0.6459999999999999 (0.1) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 0.7334 | ||||||
| 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] | 1.06 (1) | 2.33 (2) | 1.06 (1) | ||||
| Distance | [pc] | 946.64 (898) | 429.70 (291) | 946.61 (898) | ||||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -6.506606044 (1) | -9.097062231 (4) | -6.507 (1) | ||||
| Proper motion (declination) | [mas/yr] | -17.73219296 (1) | -19.23927925 (3) | -17.732 (1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 21.21 (0.09) | 21.29 (0.09) | 21.29 (0.09) | |||||
| g magnitude | 20.73 (0.03) | 20.77 (0.03) | 20.77 (0.03) | |||||
| r magnitude | 20.63 (0.03) | 20.72 (0.03) | 20.72 (0.03) | |||||
| i magnitude | 20.53 (0.04) | 20.62 (0.04) | 20.62 (0.04) | |||||
| z magnitude | 20.43 (0.2) | 20.47 (0.1) | 20.47 (0.1) | |||||
| G magnitude | 20.65 (0.1) | 20.74 | 20.65 (0.01) | |||||
| BP magnitude | 20.50 (0.1) | 20.65 | ||||||
| RP magnitude | 20.12 (0.1) | 20.36 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.017 | |||||||
* Constant surface field
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