SDSS J010927.97+180358.6
All names: SDSS J010927.96+180358.7, Gaia DR2 2785127721263947904, Gaia DR3 2785127721263947904, Gaia EDR3 2785127721263947904, SDSS J010927.97+180358.6, SDSS J010927.97+180358.61, GALEX J010927.9+180357
| 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 | 01 09 27.99 (0.3) | 01 09 27.96 | 01 09 27.99 (0.4) | 01 09 27.96 (0.3) | ||||||
| Declination | 18 03 58.62 (0.3) | 18 03 58.73 | 18 03 58.62 (0.4) | 18 03 58.81 (0.3) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 12122.0 | 20690.0 (386) | |||||||
| log(g) | [cgs] | 7.31 | 8.04 (0.06) | |||||||
| Mass | [M☉] | 0.301 | 0.644 (0.03) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1786 | ||||||||
| 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] | 2.27 (0.4) | 1.71 (0.5) | 2.27 (0.4) | ||||||
| Distance | [pc] | 440.53 (70) | 584.83 (165) | 440.53 (70) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 25.91690371 (0.4) | 26.2272425 (1) | 25.917 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -11.97034975 (0.4) | -11.5484925 (0.8) | -11.97 (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 | 19.66 (0.03) | 19.66 (0.03) | 19.66 (0.03) | |||||||
| g magnitude | 19.44 (0.01) | 19.46 (0.02) | 19.44 (0.01) | |||||||
| r magnitude | 19.66 (0.02) | 19.68 (0.02) | 19.66 (0.01) | |||||||
| i magnitude | 19.93 (0.03) | 19.95 (0.03) | 19.93 (0.03) | |||||||
| z magnitude | 20.28 (0.1) | 20.29 (0.09) | 20.28 (0.1) | |||||||
| G magnitude | 19.58 (0.04) | 19.63 | 19.58 (0.005) | |||||||
| BP magnitude | 19.59 (0.04) | 19.54 | ||||||||
| RP magnitude | 19.83 (0.08) | 19.76 | ||||||||
| Pan g magnitude | 19.48 (0.01) | |||||||||
| Pan r magnitude | 19.69 (0.01) | |||||||||
| Pan i magnitude | 19.97 (0.01) | |||||||||
| Pan z magnitude | 20.10 (0.05) | |||||||||
| Pan y magnitude | 19.60 (0.2) | |||||||||
| E(B-V) | 0.066 | |||||||||
* Constant surface field
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