SDSS J102157.96+291931.3
All names: Gaia DR2 741498375345549952, LAMOST J102157.96+291931.3, Gaia EDR3 741498375345549952, SDSS J102157.96+291931.3, GALEX J102157.9+291931, Gaia DR3 741498375345549952
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 21 57.96 (0.1) | 10 21 57.96 | 10 21 57.96 (0.2) | 10 21 57.96 | 10 21 57.96 (0.1) | 10 21 57.96 | ||||||
| Declination | 29 19 31.24 (0.1) | 29 19 31.33 | 29 19 31.25 (0.2) | 29 19 31.24 | 29 19 31.38 (0.1) | 29 19 31.35 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15852.0 | 17423.0 (294) | 16507.0 (1141) | 17213.0 (165) | |||||||
| log(g) | [cgs] | 8.05 | 8.09 (0.06) | 8.13 (0.07) | 8.08 (0.03) | |||||||
| Mass | [M☉] | 0.645 | 0.67 (0.04) | 0.692 (0.06) | 0.659 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1802 | ||||||||||
| 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] | 3.84 (0.2) | 3.76 (0.2) | 3.84 | 3.84 (0.2) | |||||||
| Distance | [pc] | 260.39 (11) | 266.14 (16) | 260.39 | 260.39 (11) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.766356903 (0.1) | 3.016238128 (0.4) | 3.766 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -8.278361181 (0.1) | -8.168913919 (0.4) | -8.278 (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 | 18.46 (0.02) | 18.46 (0.02) | 18.48 (0.02) | |||||||||
| g magnitude | 18.27 (0.007) | 18.27 (0.007) | 18.28 (0.02) | |||||||||
| r magnitude | 18.57 (0.009) | 18.57 (0.009) | 18.57 (0.02) | |||||||||
| i magnitude | 18.83 (0.01) | 18.83 (0.01) | 18.84 (0.02) | |||||||||
| z magnitude | 19.12 (0.05) | 19.12 (0.05) | 19.12 (0.05) | |||||||||
| G magnitude | 18.41 (0.02) | 18.45 | 18.41 | 18.41 (0.003) | ||||||||
| BP magnitude | 18.39 (0.02) | 18.34 | ||||||||||
| RP magnitude | 18.60 (0.03) | 18.53 | ||||||||||
| Pan g magnitude | 18.27 (0.008) | |||||||||||
| Pan r magnitude | 18.57 (0.01) | |||||||||||
| Pan i magnitude | 18.86 (0.006) | |||||||||||
| Pan z magnitude | 19.08 (0.02) | |||||||||||
| Pan y magnitude | 19.29 (0.06) | |||||||||||
| E(B-V) | 0.019 | |||||||||||
* Constant surface field
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