SDSS J162257.57+161550.4
All names: Gaia DR2 4466523549823256064, SDSS J162257.56+161550.4, Gaia DR3 4466523549823256064, Gaia EDR3 4466523549823256064, SDSS J162257.57+161550.4, SDSS J162257.56+161550.3, GALEX J162257.6+161551
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 22 57.57 (0.4) | 16 22 57.56 | 16 22 57.57 (0.4) | 16 22 57.57 (0.4) | 16 22 57.57 | |||||
| Declination | 16 15 50.68 (0.3) | 16 15 50.46 | 16 15 50.67 (0.3) | 16 15 50.24 (0.3) | 16 15 50.40 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7337.0 | 8126.0 (177) | |||||||
| log(g) | [cgs] | 8.30 | 7.62 (0.4) | |||||||
| Mass | [M☉] | 0.784 | 0.43 (0.2) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.4450 | ||||||||
| 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] | 5.21 (0.5) | 5.16 (0.6) | 5.21 (0.5) | ||||||
| Distance | [pc] | 191.95 (20) | 193.88 (23) | 191.95 (20) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 7.524152126 (0.4) | 7.796312107 (0.9) | 7.524 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | 27.63696385 (0.4) | 28.30982479 (0.8) | 27.637 (0.4) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.78 (0.07) | 20.78 (0.07) | 20.62 (0.07) | |||||||
| g magnitude | 20.25 (0.02) | 20.25 (0.02) | 20.31 (0.02) | |||||||
| r magnitude | 20.15 (0.02) | 20.15 (0.02) | 20.17 (0.02) | |||||||
| i magnitude | 20.20 (0.04) | 20.20 (0.04) | 20.23 (0.04) | |||||||
| z magnitude | 20.28 (0.1) | 20.28 (0.1) | 20.50 (0.2) | |||||||
| G magnitude | 20.14 (0.05) | 20.19 | 20.14 (0.005) | |||||||
| BP magnitude | 20.38 (0.05) | 20.25 | ||||||||
| RP magnitude | 19.86 (0.06) | 19.80 | ||||||||
| Pan g magnitude | 20.28 (0.02) | |||||||||
| Pan r magnitude | 20.17 (0.01) | |||||||||
| Pan i magnitude | 20.22 (0.02) | |||||||||
| Pan z magnitude | 20.25 (0.04) | |||||||||
| Pan y magnitude | 19.96 (0.05) | |||||||||
| E(B-V) | 0.037 | |||||||||
* Constant surface field
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