SDSS J121701.27+164552.4
All names: SDSS J121701.27+164552.4, Gaia DR3 3946412935945129472, SDSS J121701.29+164551.5, SDSS J121701.26+164552.3, Gaia DR2 3946412935945129472, SDSS J121701.26+164552.4, GALEX J121701.3+164552, Gaia EDR3 3946412935945129472
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 17 01.31 (0.2) | 12 17 01.27 | 12 17 01.30 (0.2) | 12 17 01.31 | 12 17 01.25 (0.2) | 12 17 01.27 | |||||
| Declination | 16 45 51.19 (0.1) | 16 45 52.42 | 16 45 51.24 (0.1) | 16 45 51.19 | 16 45 53.02 (0.1) | 16 45 52.39 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9169.0 | 9526.0 (452) | 9122.0 (94) | |||||||
| log(g) | [cgs] | 8.61 | 8.69 (0.07) | 8.51 (0.1) | |||||||
| Mass | [M☉] | 0.988 | 1.036 (0.05) | 0.911 (0.09) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.3020 | |||||||||
| 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] | 8.33 (0.2) | 8.22 (0.3) | 8.33 | 8.33 (0.2) | ||||||
| Distance | [pc] | 119.99 (3) | 121.64 (4) | 119.99 | 119.99 (3) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 46.89912538 (0.2) | 46.73928287 (0.5) | 46.899 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -114.4116716 (0.2) | -114.4690177 (0.3) | -114.412 (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 | 19.36 (0.03) | 19.36 (0.03) | 19.26 (0.04) | ||||||||
| g magnitude | 18.94 (0.01) | 18.94 (0.01) | 18.92 (0.02) | ||||||||
| r magnitude | 18.97 (0.01) | 18.97 (0.01) | 19.00 (0.02) | ||||||||
| i magnitude | 19.02 (0.01) | 19.02 (0.01) | 19.01 (0.02) | ||||||||
| z magnitude | 19.21 (0.05) | 19.21 (0.05) | 19.17 (0.07) | ||||||||
| G magnitude | 18.87 (0.02) | 18.91 | 18.87 | 18.87 (0.004) | |||||||
| BP magnitude | 18.97 (0.02) | 18.95 | |||||||||
| RP magnitude | 18.76 (0.05) | 18.76 | |||||||||
| Pan g magnitude | 18.93 (0.01) | ||||||||||
| Pan r magnitude | 18.95 (0.01) | ||||||||||
| Pan i magnitude | 19.05 (0.01) | ||||||||||
| Pan z magnitude | 19.17 (0.02) | ||||||||||
| Pan y magnitude | 19.27 (0.03) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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