SDSS J121019.16+272154.5
All names: SDSS J121019.17+272154.5, SDSS J121019.15+272154.5, SDSS J121019.16+272154.5, SDSS J121019.17+272154.6, Gaia DR2 4006707542272362112, Gaia EDR3 4006707542272362112, GALEX J121019.3+272155, Gaia DR3 4006707542272362112
| 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 10 19.12 (0.1) | 12 10 19.16 | 12 10 19.13 (0.2) | 12 10 19.12 | 12 10 19.18 (0.1) | 12 10 19.17 | |||||
| Declination | 27 21 54.21 (0.1) | 27 21 54.54 | 27 21 54.23 (0.2) | 27 21 54.21 | 27 21 54.73 (0.1) | 27 21 54.57 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8072.0 | 8301.0 (271) | 8179.0 (48) | |||||||
| log(g) | [cgs] | 7.65 | 7.70 (0.07) | 8.18 (0.08) | |||||||
| Mass | [M☉] | 0.411 | 0.436 (0.05) | 0.701 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.6959 | |||||||||
| 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] | 6.21 (0.2) | 6.31 (0.3) | 6.21 | 6.21 (0.2) | ||||||
| Distance | [pc] | 160.95 (5) | 158.53 (7) | 160.95 | 160.95 (5) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -47.45828841 (0.2) | -47.17281644 (0.4) | -47.458 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -32.80235602 (0.2) | -33.61734688 (0.6) | -32.802 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.93 (0.02) | 18.93 (0.02) | 18.99 (0.03) | ||||||||
| g magnitude | 18.55 (0.007) | 18.55 (0.007) | 18.55 (0.02) | ||||||||
| r magnitude | 18.48 (0.008) | 18.48 (0.008) | 18.47 (0.02) | ||||||||
| i magnitude | 18.55 (0.01) | 18.55 (0.01) | 18.54 (0.02) | ||||||||
| z magnitude | 18.61 (0.03) | 18.61 (0.03) | 18.66 (0.04) | ||||||||
| G magnitude | 18.46 (0.03) | 18.50 | 18.46 | 18.46 (0.003) | |||||||
| BP magnitude | 18.58 (0.03) | ||||||||||
| RP magnitude | 18.25 (0.03) | ||||||||||
| Pan g magnitude | 18.54 (0.008) | ||||||||||
| Pan r magnitude | 18.50 (0.004) | ||||||||||
| Pan i magnitude | 18.55 (0.008) | ||||||||||
| Pan z magnitude | 18.64 (0.01) | ||||||||||
| Pan y magnitude | 18.67 (0.02) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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