SDSS J171843.65+412039.7
All names: Gaia DR2 1347993455992955904, GALEX J171843.6+412039, SDSS J171843.52+412040.9, Gaia DR3 1347993455992955904, SDSS J171843.51+412040.9, SDSS J171843.65+412039.7, LAMOST J171843.51+412040.9, SDSS J171843.65+412039.8, Gaia EDR3 1347993455992955904
| 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 | 17 18 43.64 (0.05) | 17 18 43.65 | 17 18 43.64 (0.06) | 17 18 43.64 | 17 18 43.66 (0.05) | 17 18 43.52 | ||||||
| Declination | 41 20 40.48 (0.05) | 41 20 39.83 | 41 20 40.46 (0.07) | 41 20 40.48 | 41 20 39.53 (0.05) | 41 20 40.91 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 12998.0 | 12986.0 (243) | 14408.0 (165) | ||||||||
| log(g) | [cgs] | 7.86 | 7.89 (0.02) | 7.95 (0.03) | ||||||||
| Mass | [M☉] | 0.532 | 0.549 (0.01) | 0.584 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2492 | ||||||||||
| 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] | 7.19 (0.05) | 7.01 (0.07) | 7.19 | 7.19 (0.05) | |||||||
| Distance | [pc] | 139.16 (1) | 142.63 (1) | 139.16 | 139.16 (1) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.53495355 (0.06) | -11.43934266 (0.1) | -11.535 (0.06) | ||||||||
| Proper motion (declination) | [mas/yr] | 59.59574572 (0.06) | 59.4519933 (0.1) | 59.596 (0.06) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 17.39 (0.009) | 17.39 (0.009) | (0) | |||||||||
| g magnitude | 17.00 (0.005) | 17.00 (0.005) | ||||||||||
| r magnitude | 17.26 (0.005) | 17.26 (0.005) | (0) | |||||||||
| i magnitude | 17.49 (0.006) | 17.49 (0.006) | (0) | |||||||||
| z magnitude | 17.76 (0.02) | 17.76 (0.02) | (0) | |||||||||
| G magnitude | 17.14 (0.006) | 17.16 | 17.14 | 17.14 (0.003) | ||||||||
| BP magnitude | 17.14 (0.006) | 17.12 | ||||||||||
| RP magnitude | 17.21 (0.01) | 17.22 | ||||||||||
| Pan g magnitude | 17.05 (0.005) | |||||||||||
| Pan r magnitude | 17.27 (0.003) | |||||||||||
| Pan i magnitude | 17.52 (0.002) | |||||||||||
| Pan z magnitude | 17.73 (0.008) | |||||||||||
| Pan y magnitude | 17.90 (0.01) | |||||||||||
| E(B-V) | 0.023 | |||||||||||
* Constant surface field
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