SDSS J121357.62+490236.6
All names: Gaia DR3 1545818172178145280, SDSS J121357.61+490236.6, SDSS J121357.62+490236.63, GALEX J121357.6+490236, SDSS J121357.61+490236.7, Gaia EDR3 1545818172178145280, SDSS J121357.62+490236.6, Gaia DR2 1545818176473404160
| 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 13 57.64 (0.08) | 12 13 57.62 | 12 13 57.64 (0.1) | 12 13 57.64 | 12 13 57.62 (0.08) | ||||||
| Declination | 49 02 36.64 (0.1) | 49 02 36.72 | 49 02 36.64 (0.2) | 49 02 36.64 | 49 02 36.73 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 14613.0 | 15958.0 (232) | 20117.0 (903) | |||||||
| log(g) | [cgs] | 7.26 | 8.01 (0.04) | 8.01 (0.07) | |||||||
| Mass | [M☉] | 0.3 | 0.619 (0.02) | 0.631 (0.06) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0971 | |||||||||
| 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] | 2.68 (0.2) | 2.10 (0.3) | 2.68 | 2.68 (0.2) | ||||||
| Distance | [pc] | 372.99 (22) | 475.98 (64) | 372.99 | 373.00 (22) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.614778651 (0.1) | 9.670853048 (0.3) | 9.615 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -5.627415686 (0.1) | -5.119259928 (0.3) | -5.627 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.67 (0.02) | 18.68 (0.02) | 18.67 (0.02) | ||||||||
| g magnitude | 18.52 (0.007) | 18.55 (0.01) | 18.53 (0.007) | ||||||||
| r magnitude | 18.86 (0.01) | 18.89 (0.02) | 18.87 (0.01) | ||||||||
| i magnitude | 19.09 (0.01) | 19.12 (0.02) | 19.10 (0.01) | ||||||||
| z magnitude | 19.47 (0.07) | 19.49 (0.07) | 19.48 (0.07) | ||||||||
| G magnitude | 18.69 (0.01) | 18.72 | 18.69 | 18.69 (0.003) | |||||||
| BP magnitude | 18.66 (0.01) | 18.58 | |||||||||
| RP magnitude | 18.90 (0.02) | 18.76 | |||||||||
| Pan g magnitude | 18.55 (0.008) | ||||||||||
| Pan r magnitude | 18.84 (0.01) | ||||||||||
| Pan i magnitude | 19.14 (0.008) | ||||||||||
| Pan z magnitude | 19.35 (0.02) | ||||||||||
| Pan y magnitude | 19.47 (0.04) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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