SDSS J125121.88+543216.0
All names: SDSS J125121.86+543215.7, Gaia EDR3 1570495684167620224, Gaia DR3 1570495684167620224, Gaia DR2 1570495684167620224, SDSS J125121.88+543216.0, SDSS J125121.88+543216.04
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 51 21.86 (0.2) | 12 51 21.87 | 12 51 21.86 (0.3) | 12 51 21.86 | 12 51 21.87 (0.2) | ||||||
| Declination | 54 32 15.58 (0.2) | 54 32 15.78 | 54 32 15.59 (0.2) | 54 32 15.58 | 54 32 15.80 (0.2) | ||||||
| Spectral type | DAH | DAH | DA | DAH | DA | ||||||
| Effective temperature | [K] | 8401.0 | 6800.0 (1000) | 8267.0 (417) | |||||||
| log(g) | [cgs] | 7.88 | 8.00 (0) | 7.83 (0.1) | |||||||
| Mass | [M☉] | 0.528 | 0.565 (0.004) | 0.501 (0.1) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.8066 | |||||||||
| 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] | 3.99 (0.3) | 4.02 (0.3) | 3.99 | 3.99 (0.3) | ||||||
| Distance | [pc] | 250.50 (18) | 248.49 (21) | 250.50 | 250.51 (18) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.188271265 (0.2) | -2.120663022 (0.5) | -2.188 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -13.78045594 (0.3) | -13.72090743 (0.5) | -13.78 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.07 (0.04) | 20.12 (0.04) | 20.06 (0.04) | ||||||||
| g magnitude | 19.65 (0.01) | 19.67 (0.02) | 19.65 (0.01) | ||||||||
| r magnitude | 19.59 (0.02) | 19.64 (0.02) | 19.59 (0.02) | ||||||||
| i magnitude | 19.65 (0.02) | 19.70 (0.03) | 19.66 (0.02) | ||||||||
| z magnitude | 19.67 (0.07) | 19.72 (0.07) | 19.67 (0.07) | ||||||||
| G magnitude | 19.61 (0.03) | 19.64 | 19.61 | 19.61 (0.004) | |||||||
| BP magnitude | 19.79 (0.03) | 19.68 | |||||||||
| RP magnitude | 19.37 (0.05) | 19.40 | |||||||||
| Pan g magnitude | 19.66 (0.02) | ||||||||||
| Pan r magnitude | 19.64 (0.02) | ||||||||||
| Pan i magnitude | 19.71 (0.01) | ||||||||||
| Pan z magnitude | 19.82 (0.04) | ||||||||||
| Pan y magnitude | 19.82 (0.05) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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