SDSS J091729.85+122727.8
All names: GALEX J091729.8+122728, Gaia EDR3 593788888053932160, Gaia DR2 593788888053932160, SDSS J091729.85+122727.8, SDSS J091729.85+122727.9, SDSS J091729.86+122727.9, SDSS J091729.86+122727.90, Gaia DR3 593788888053932160
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 17 29.85 (0.1) | 09 17 29.85 | 09 17 29.85 (0.1) | 09 17 29.85 | 09 17 29.86 (0.1) | ||||||
| Declination | 12 27 27.93 (0.08) | 12 27 27.87 | 12 27 27.93 (0.1) | 12 27 27.93 | 12 27 27.87 (0.08) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 19447.0 | 23450.0 (149) | 23040.0 (1055) | |||||||
| log(g) | [cgs] | 7.92 | 8.15 (0.02) | 8.08 (0.05) | |||||||
| Mass | [M☉] | 0.581 | 0.708 (0.009) | 0.678 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0642 | |||||||||
| 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] | 3.85 (0.1) | 3.92 (0.2) | 3.85 | 3.85 (0.1) | ||||||
| Distance | [pc] | 259.55 (8) | 255.18 (10) | 259.55 | 259.55 (8) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -6.10656418 (0.1) | -6.084751221 (0.3) | -6.107 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | 3.557070101 (0.09) | 3.28777302 (0.2) | 3.557 (0.09) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.53 (0.01) | 17.54 (0.03) | 17.53 (0.01) | ||||||||
| g magnitude | 17.56 (0.005) | 17.56 (0.02) | 17.56 (0.005) | ||||||||
| r magnitude | 17.95 (0.006) | 17.94 (0.02) | 17.95 (0.006) | ||||||||
| i magnitude | 18.27 (0.009) | 18.28 (0.02) | 18.27 (0.009) | ||||||||
| z magnitude | 18.56 (0.03) | 18.55 (0.03) | 18.56 (0.03) | ||||||||
| G magnitude | 17.77 (0.01) | 17.80 | 17.77 | 17.77 (0.003) | |||||||
| BP magnitude | 17.69 (0.01) | 17.65 | |||||||||
| RP magnitude | 17.98 (0.02) | 17.97 | |||||||||
| Pan g magnitude | 17.60 (0.0005) | ||||||||||
| Pan r magnitude | 17.94 (0.005) | ||||||||||
| Pan i magnitude | 18.26 (0.02) | ||||||||||
| Pan z magnitude | 18.53 (0.01) | ||||||||||
| Pan y magnitude | 18.69 (0.03) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* Constant surface field
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