SDSS J071845.79+310221.1
All names: Gaia DR2 886766367004014848, SDSS J071845.78+310221.0, SDSS J071845.78+310221.1, SDSS J071845.79+310221.1, Gaia DR3 886766367004014848, Gaia EDR3 886766367004014848
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 18 45.79 (0.6) | 07 18 45.79 | 07 18 45.79 (0.8) | 07 18 45.78 (0.6) | 07 18 45.79 | |||||
| Declination | 31 02 20.91 (0.5) | 31 02 21.07 | 31 02 20.92 (0.7) | 31 02 21.23 (0.5) | 31 02 21.12 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 20577.0 | 26709.0 (665) | |||||||
| log(g) | [cgs] | 8.45 | 7.99 (0.1) | |||||||
| Mass | [M☉] | 0.903 | 0.631 (0.06) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1651 | ||||||||
| 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] | 0.97 (0.7) | 1.92 (1) | 0.97 (0.7) | ||||||
| Distance | [pc] | 1033.81 (785) | 520.56 (260) | 1033.81 (785) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 4.0620955 (0.7) | 3.772228708 (1) | 4.062 (0.7) | ||||||
| Proper motion (declination) | [mas/yr] | -19.68567722 (0.6) | -19.37224002 (1) | -19.686 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.93 (0.04) | 19.93 (0.04) | 19.91 (0.03) | |||||||
| g magnitude | 20.04 (0.02) | 20.04 (0.02) | 20.07 (0.02) | |||||||
| r magnitude | 20.38 (0.03) | 20.38 (0.03) | 20.40 (0.02) | |||||||
| i magnitude | 20.71 (0.05) | 20.71 (0.05) | 20.73 (0.04) | |||||||
| z magnitude | 20.80 (0.2) | 20.80 (0.2) | 20.75 (0.2) | |||||||
| G magnitude | 20.20 (0.1) | 20.29 | 20.20 (0.007) | |||||||
| BP magnitude | 19.99 (0.1) | 19.96 | ||||||||
| RP magnitude | 20.28 (0.2) | 20.29 | ||||||||
| Pan g magnitude | 20.10 (0.03) | |||||||||
| Pan r magnitude | 20.45 (0.02) | |||||||||
| Pan i magnitude | 20.77 (0.04) | |||||||||
| Pan z magnitude | 20.71 (0.1) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.046 | |||||||||
* Constant surface field
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