SDSS J122748.85+385546.3
All names: Gaia DR3 1532215289197285248, SDSS J122748.85+385546.3, Gaia DR2 1532215289197285248, Gaia EDR3 1532215289197285248, GALEX J122748.8+385546
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 27 48.85 (0.2) | 12 27 48.85 | 12 27 48.85 (0.4) | 12 27 48.87 (0.2) | 12 27 48.85 | ||||||
| Declination | 38 55 46.25 (0.2) | 38 55 46.35 | 38 55 46.25 (0.3) | 38 55 46.37 (0.2) | 38 55 46.34 | ||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | ||||||
| Effective temperature | [K] | 16592.3 (621) | 17115.0 | 18116.0 (554) | |||||||
| log(g) | [cgs] | 8.84 (0.8) | 8.88 | 9.81 (0.1) | |||||||
| Mass | [M☉] | 1.1234966950234793 (0.8) | 1.147 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.6445 | |||||||||
| 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] | 3.97 (0.3) | 4.01 (0.4) | 3.97 (0.3) | |||||||
| Distance | [pc] | 251.62 (21) | 249.49 (26) | 251.62 (21) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.07355019 (0.2) | -16.16206755 (0.7) | -15.074 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -7.482403835 (0.3) | -7.754072758 (0.5) | -7.482 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | yes | ||||||||||
| Bd | [MG] | 7.073714977119947 | |||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.61 (0.03) | 19.61 (0.03) | 19.64 (0.04) | ||||||||
| g magnitude | 19.45 (0.01) | 19.45 (0.01) | 19.49 (0.03) | ||||||||
| r magnitude | 19.73 (0.02) | 19.73 (0.02) | 19.76 (0.02) | ||||||||
| i magnitude | 20.00 (0.03) | 20.00 (0.03) | 20.00 (0.03) | ||||||||
| z magnitude | 20.20 (0.1) | 20.20 (0.1) | 20.22 (0.1) | ||||||||
| G magnitude | 19.61 (0.04) | 19.65 | 19.61 (0.005) | ||||||||
| BP magnitude | 19.62 (0.04) | 19.54 | |||||||||
| RP magnitude | 19.87 (0.09) | 19.70 | |||||||||
| Pan g magnitude | 19.45 (0.02) | ||||||||||
| Pan r magnitude | 19.77 (0.04) | ||||||||||
| Pan i magnitude | 20.02 (0.01) | ||||||||||
| Pan z magnitude | 20.26 (0.03) | ||||||||||
| Pan y magnitude | 20.37 (0.3) | ||||||||||
| E(B-V) | 0.015 | ||||||||||
* Constant surface field
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