SDSS J121156.85+041113.9
All names: SDSS J121156.85+041113.92, Gaia DR2 3893843463955369856, Gaia DR3 3893843463955369856, SDSS J121156.85+041113.9, Gaia EDR3 3893843463955369856, SDSS J121156.86+041113.8, GALEX J121156.9+041113
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 11 56.85 (0.3) | 12 11 56.87 | 12 11 56.85 (0.4) | 12 11 56.86 (0.3) | |||||||
| Declination | 04 11 13.90 (0.2) | 04 11 13.87 | 04 11 13.89 (0.2) | 04 11 13.87 (0.2) | |||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 34821.0 (457) | 25000.0 | 36790.0 (331) | |||||||
| log(g) | [cgs] | 7.81 (0.08) | 7.33 | 8.07 (0.05) | |||||||
| Mass | [M☉] | 0.56 (0.04) | 0.362 | 0.69 (0.02) | |||||||
| log(Luminosity) | [L☉] | -0.50 (0.06) | |||||||||
| Cooling age | [Gyr] | 0.0055 (0.0002) | 0.0163 | ||||||||
| 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] | 0.90 (0.4) | 0.99 (0.4) | 0.90 (0.4) | |||||||
| Distance | [pc] | 1108.12 (447) | 1009.56 (451) | 1108.16 (447) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -14.72901772 (0.4) | -14.63176038 (0.9) | -14.729 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 1.669504582 (0.2) | 1.32873252 (0.6) | 1.67 (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 | 18.73 (0.02) | 18.73 (0.03) | 18.73 (0.02) | ||||||||
| g magnitude | 19.06 (0.01) | 19.07 (0.02) | 19.06 (0.01) | ||||||||
| r magnitude | 19.58 (0.02) | 19.59 (0.02) | 19.58 (0.02) | ||||||||
| i magnitude | 19.90 (0.03) | 19.92 (0.04) | 19.90 (0.03) | ||||||||
| z magnitude | 20.29 (0.2) | 20.28 (0.1) | 20.29 (0.2) | ||||||||
| G magnitude | 19.32 (0.04) | 19.37 | 19.32 (0.004) | ||||||||
| BP magnitude | 19.21 (0.04) | 19.16 | |||||||||
| RP magnitude | 19.58 (0.07) | 19.52 | |||||||||
| Pan g magnitude | 19.12 (0.02) | ||||||||||
| Pan r magnitude | 19.56 (0.02) | ||||||||||
| Pan i magnitude | 19.92 (0.01) | ||||||||||
| Pan z magnitude | 20.20 (0.03) | ||||||||||
| Pan y magnitude | 16.78 (0.01) | ||||||||||
| E(B-V) | 0.025 | ||||||||||
* Constant surface field
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