Gaia DR2 2114811453822316160
All names: SDSS J181222.74+432107.6, Gaia DR2 2114811453822316160, Gaia DR3 2114811453822316160, GALEX J181222.7+432108, TIC 7675859, WDJ181222.75+432107.27, Gaia EDR3 2114811453822316160, SDSS J181222.75+432107.6, 2MASS J18122275+4321071, J1812+4321
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Jewett et al. 2024 | Vincent et al. 2020 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 12 22.75 (0.03) | 18 12 22.75 | 18 12 22.75 | 18 12 22.75 (0.03) | 18 12 22.75 | |||||||||
| Declination | 43 21 08.27 (0.03) | 43 21 08.24 | 43 21 08.27 | 43 21 07.27 (0.03) | 43 21 08.24 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | |||||||||
| Effective temperature | [K] | 12442.0 (141) | 12442.0 (141) | 12448.0 (103) | 12445.0 (142) | 12199.0 | 12510.0 | 11833.0 (118) | ||||||
| log(g) | [cgs] | 8.50 (0.008) | 8.50 | 8.49 (0.009) | 8.47 | 8.45 | 8.45 (0.01) | |||||||
| Mass | [M☉] | 0.921 (0.007) | 0.921 (0.007) | 0.917 (0.006) | 0.917 (0.008) | 0.905 | 0.87 | 0.891 (0.009) | ||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.7700 (0.03) | 0.7391 | 0.6813 | ||||||||||
| 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] | 17.21 (0.03) | 17.12 (0.06) | 17.21 | 17.21 (0.03) | 17.12 (0.06) | ||||||||
| Distance | [pc] | 58.10 (0.1) | 58.40 (0.2) | 58.10 | 58.10 (0.1) | 58.40 (0.2) | ||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.116467216 (0.04) | 5.128389765 (0.1) | 5.116 (0.04) | 5.128389765 | |||||||||
| Proper motion (declination) | [mas/yr] | 62.35152999 (0.04) | 62.28988866 (0.1) | 62.352 (0.04) | 62.28988866 | |||||||||
| Variability | VAR | |||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.19 (0.1) | |||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 16.43 (0.007) | 16.43 (0.007) | ||||||||||||
| g magnitude | 16.15 (0.004) | 16.15 (0.004) | ||||||||||||
| r magnitude | 16.36 (0.005) | 16.36 (0.005) | ||||||||||||
| i magnitude | 16.55 (0.005) | 16.55 (0.005) | ||||||||||||
| z magnitude | 16.70 (0.009) | 16.70 (0.009) | ||||||||||||
| G magnitude | 16.24 (0.005) | 16.27 | 16.24 | 16.24 (0.003) | 16.27 | |||||||||
| BP magnitude | 16.25 (0.005) | 16.25 | 16.25 | |||||||||||
| RP magnitude | 16.25 (0.004) | 16.26 | 16.26 | |||||||||||
| Pan g magnitude | 16.15 (0.01) | |||||||||||||
| Pan r magnitude | 16.33 (0.002) | |||||||||||||
| Pan i magnitude | 16.56 (0.003) | |||||||||||||
| Pan z magnitude | 16.75 (0.006) | |||||||||||||
| Pan y magnitude | 16.90 (0.008) | |||||||||||||
| E(B-V) | 0.009 | |||||||||||||
* Constant surface field
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