SDSS J170732.24+230718.7
All names: GALEX J170732.2+230718, SDSS J170732.24+230718.7, SDSS J170732.24+230718.77, Gaia EDR3 4571334319646131584, SDSS J170732.23+230718.8, Gaia DR3 4571334319646131584, Gaia DR2 4571334319646131584, SDSS J170732.24+230718.8, SDSS J170732.23+230718.7
| 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 | 17 07 32.23 (0.1) | 17 07 32.24 | 17 07 32.23 (0.2) | 17 07 32.24 (0.1) | ||||||
| Declination | 23 07 18.76 (0.2) | 23 07 18.78 | 23 07 18.76 (0.3) | 23 07 18.82 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15878.0 | 25054.0 (182) | |||||||
| log(g) | [cgs] | 7.94 | 8.07 (0.03) | |||||||
| Mass | [M☉] | 0.581 | 0.669 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1486 | ||||||||
| 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] | 2.05 (0.2) | 2.92 (0.4) | 2.05 (0.2) | ||||||
| Distance | [pc] | 487.89 (59) | 342.00 (41) | 487.90 (59) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -7.524479618 (0.2) | -7.840242554 (0.5) | -7.524 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -3.993770159 (0.2) | -3.435360418 (0.5) | -3.994 (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 | 18.64 (0.02) | 18.66 (0.02) | 18.64 (0.02) | |||||||
| g magnitude | 18.59 (0.008) | 18.61 (0.02) | 18.59 (0.008) | |||||||
| r magnitude | 18.96 (0.01) | 18.97 (0.02) | 18.96 (0.01) | |||||||
| i magnitude | 19.21 (0.02) | 19.24 (0.02) | 19.21 (0.01) | |||||||
| z magnitude | 19.48 (0.05) | 19.53 (0.06) | 19.48 (0.05) | |||||||
| G magnitude | 18.88 (0.02) | 18.89 | 18.88 (0.004) | |||||||
| BP magnitude | 18.74 (0.02) | 18.69 | ||||||||
| RP magnitude | 18.91 (0.03) | 18.93 | ||||||||
| Pan g magnitude | 18.64 (0.005) | |||||||||
| Pan r magnitude | 18.98 (0.009) | |||||||||
| Pan i magnitude | 19.23 (0.007) | |||||||||
| Pan z magnitude | 19.47 (0.03) | |||||||||
| Pan y magnitude | 19.59 (0.06) | |||||||||
| E(B-V) | 0.035 | |||||||||
* Constant surface field
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