SDSS J125632.88+640638.3
All names: SDSS J125632.88+640638.3, Gaia DR2 1677062305340440064, SDSS J125632.88+640638.36, Gaia DR3 1677062305340440064, Gaia EDR3 1677062305340440064
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 56 32.86 (0.8) | 12 56 32.88 | 12 56 32.86 (1) | 12 56 32.88 (0.8) | |||||
| Declination | 64 06 38.19 (0.7) | 64 06 38.12 | 64 06 38.19 (0.9) | 64 06 38.07 (0.7) | |||||
| Spectral type | DA: | DA: | DA | ||||||
| Effective temperature | [K] | 8118.0 | 9008.0 (508) | ||||||
| log(g) | [cgs] | 6.13 | 8.00 (1) | ||||||
| Mass | [M☉] | 0.054 | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| 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] | 1.00 (0.9) | 1.04 (1) | 1.00 (0.9) | |||||
| Distance | [pc] | 1001.66 (922) | 963.73 (1000) | 1001.70 (922) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -7.607140279 (2) | -8.794068153 (2) | -7.607 (2) | |||||
| Proper motion (declination) | [mas/yr] | 7.814588759 (1) | 5.093602413 (2) | 7.815 (1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 21.17 (0.1) | 21.23 (0.1) | 21.23 (0.1) | ||||||
| g magnitude | 20.77 (0.03) | 20.83 (0.04) | 20.83 (0.04) | ||||||
| r magnitude | 20.75 (0.05) | 20.83 (0.05) | 20.83 (0.05) | ||||||
| i magnitude | 20.79 (0.06) | 20.86 (0.07) | 20.86 (0.07) | ||||||
| z magnitude | 20.93 (0.2) | 20.94 (0.2) | 20.94 (0.2) | ||||||
| G magnitude | 20.69 (0.2) | 20.79 | 20.69 (0.01) | ||||||
| BP magnitude | 21.02 (0.2) | 21.00 | |||||||
| RP magnitude | 20.14 (0.2) | 20.30 | |||||||
| Pan g magnitude | 20.80 (0.03) | ||||||||
| Pan r magnitude | 20.73 (0.03) | ||||||||
| Pan i magnitude | 20.75 (0.03) | ||||||||
| Pan z magnitude | 20.81 (0.1) | ||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.017 | ||||||||
* Constant surface field
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