SDSS J125612.69+362235.8
All names: SDSS J125612.69+362235.8, Gaia DR2 1517185072620829952, Gaia DR3 1517185072620829952, AB 55, SDSS J125612.70+362235.8, Gaia EDR3 1517185072620829952
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 56 12.65 (0.05) | 12 56 12.69 | 12 56 12.65 (0.08) | 12 56 12.65 | 12 56 12.71 (0.05) | 12 56 12.70 | ||||||
| Declination | 36 22 35.80 (0.04) | 36 22 35.81 | 36 22 35.80 (0.05) | 36 22 35.80 | 36 22 35.82 (0.04) | 36 22 35.81 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 34963.0 (223) | 29268.0 | 42495.0 (2518) | 35543.0 (175) | |||||||
| log(g) | [cgs] | 7.83 (0.04) | 7.65 | 8.05 (0.04) | 7.88 (0.03) | |||||||
| Mass | [M☉] | 0.57 (0.02) | 0.479 | 0.696 (0.03) | 0.599 (0.01) | |||||||
| log(Luminosity) | [L☉] | -0.51 (0.03) | ||||||||||
| Cooling age | [Gyr] | 0.0055 (0.0001) | 0.0101 | |||||||||
| 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] | 3.00 (0.08) | 2.96 (0.1) | 3.00 | 3.00 (0.08) | |||||||
| Distance | [pc] | 333.10 (9) | 338.24 (13) | 333.10 | 333.10 (9) | |||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -45.30676632 (0.04) | -45.27556247 (0.2) | -45.307 (0.04) | ||||||||
| Proper motion (declination) | [mas/yr] | -1.309555272 (0.05) | -1.514005933 (0.1) | -1.31 (0.05) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 17.04 | |||||||||||
| V magnitude | 17.33 | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 16.48 (0.006) | 16.48 (0.006) | 16.48 (0.02) | |||||||||
| g magnitude | 16.81 (0.004) | 16.81 (0.004) | 16.84 (0.02) | |||||||||
| r magnitude | 17.33 (0.005) | 17.33 (0.005) | 17.32 (0.02) | |||||||||
| i magnitude | 17.69 (0.007) | 17.69 (0.007) | 17.70 (0.02) | |||||||||
| z magnitude | 18.01 (0.02) | 18.01 (0.02) | 18.02 (0.03) | |||||||||
| G magnitude | 17.10 (0.004) | 17.12 | 17.10 | 17.10 (0.003) | ||||||||
| BP magnitude | 16.95 (0.004) | 16.87 | ||||||||||
| RP magnitude | 17.40 (0.008) | 17.38 | ||||||||||
| Pan g magnitude | 16.92 (0.003) | |||||||||||
| Pan r magnitude | 17.33 (0.005) | |||||||||||
| Pan i magnitude | 17.72 (0.003) | |||||||||||
| Pan z magnitude | 18.01 (0.008) | |||||||||||
| Pan y magnitude | 18.20 (0.02) | |||||||||||
| E(B-V) | 0.014 | |||||||||||
* Constant surface field
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