SDSS J122657.28+372634.6
All names: SDSS J122657.29+372634.6, SDSS J122657.28+372634.6, Gaia DR2 1531433472005928064, SDSS J122657.30+372634.5, Gaia EDR3 1531433472005928064, GALEX J122657.2+372635, Gaia DR3 1531433472005928064
| 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 26 57.31 (0.06) | 12 26 57.29 | 12 26 57.31 (0.1) | 12 26 57.31 | 12 26 57.29 (0.06) | 12 26 57.29 | |||||
| Declination | 37 26 34.46 (0.06) | 37 26 34.65 | 37 26 34.47 (0.07) | 37 26 34.46 | 37 26 34.76 (0.06) | 37 26 34.65 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 13012.0 | 15735.0 (468) | 16822.0 (163) | |||||||
| log(g) | [cgs] | 7.21 | 7.48 (0.04) | 7.66 (0.04) | |||||||
| Mass | [M☉] | 0.279 | 0.371 (0.02) | 0.473 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1326 | |||||||||
| 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] | 4.18 (0.09) | 4.05 (0.1) | 4.18 | 4.18 (0.09) | ||||||
| Distance | [pc] | 239.15 (5) | 246.64 (7) | 239.15 | 239.15 (5) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 21.06899137 (0.06) | 21.19839293 (0.2) | 21.069 (0.06) | |||||||
| Proper motion (declination) | [mas/yr] | -19.11368505 (0.08) | -19.24908842 (0.1) | -19.114 (0.08) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.54 (0.01) | 17.54 (0.01) | 17.55 (0.02) | ||||||||
| g magnitude | 17.26 (0.005) | 17.26 (0.005) | 17.26 (0.03) | ||||||||
| r magnitude | 17.53 (0.005) | 17.53 (0.005) | 17.55 (0.01) | ||||||||
| i magnitude | 17.79 (0.007) | 17.79 (0.007) | 17.80 (0.02) | ||||||||
| z magnitude | 18.07 (0.02) | 18.07 (0.02) | 18.07 (0.03) | ||||||||
| G magnitude | 17.41 (0.006) | 17.43 | 17.41 | 17.41 (0.003) | |||||||
| BP magnitude | 17.39 (0.006) | 17.37 | |||||||||
| RP magnitude | 17.50 (0.01) | 17.48 | |||||||||
| Pan g magnitude | 17.30 (0.008) | ||||||||||
| Pan r magnitude | 17.55 (0.004) | ||||||||||
| Pan i magnitude | 17.81 (0.006) | ||||||||||
| Pan z magnitude | 18.05 (0.007) | ||||||||||
| Pan y magnitude | 18.18 (0.01) | ||||||||||
| E(B-V) | 0.014 | ||||||||||
* Constant surface field
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