SDSS J161834.21+521810.7
All names: Gaia EDR3 1424795481360349824, SDSS J161834.24+521810.6, SDSS J161834.21+521810.8, Gaia DR3 1424795481360349824, Gaia DR2 1424795481360349824, GALEX J161834.1+521810, SDSS J161834.21+521810.7, SDSS J161834.22+521810.6, LAMOST J161834.21+521810.7
| 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 | 16 18 34.24 (0.08) | 16 18 34.22 | 16 18 34.24 (0.09) | 16 18 34.24 | 16 18 34.21 (0.08) | 16 18 34.21 | ||||||
| Declination | 52 18 10.64 (0.07) | 52 18 10.70 | 52 18 10.65 (0.09) | 52 18 10.64 | 52 18 10.79 (0.07) | 52 18 10.75 | ||||||
| Spectral type | DA | DA? | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 14371.0 | 15352.0 (532) | 14575.0 (97) | ||||||||
| log(g) | [cgs] | 8.53 | 8.57 (0.03) | 8.46 (0.02) | ||||||||
| Mass | [M☉] | 0.944 | 0.969 (0.02) | 0.885 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.5241 | ||||||||||
| 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] | 7.64 (0.08) | 7.72 (0.1) | 7.64 | 7.64 (0.08) | |||||||
| Distance | [pc] | 130.86 (1) | 129.54 (2) | 130.86 | 130.86 (1) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.2252015 (0.1) | 16.24548208 (0.2) | 16.225 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -9.420179995 (0.1) | -9.371952654 (0.2) | -9.42 (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 | 17.91 (0.01) | 17.91 (0.01) | 18.00 (0.03) | |||||||||
| g magnitude | 17.67 (0.005) | 17.67 (0.005) | 17.72 (0.03) | |||||||||
| r magnitude | 17.90 (0.006) | 17.91 (0.006) | 17.91 (0.01) | |||||||||
| i magnitude | 18.18 (0.009) | 18.18 (0.009) | 18.15 (0.02) | |||||||||
| z magnitude | 18.43 (0.04) | 18.43 (0.04) | 18.45 (0.03) | |||||||||
| G magnitude | 17.79 (0.01) | 17.81 | 17.79 | 17.79 (0.003) | ||||||||
| BP magnitude | 17.77 (0.01) | 17.74 | ||||||||||
| RP magnitude | 17.85 (0.02) | 17.83 | ||||||||||
| Pan g magnitude | 17.69 (0.007) | |||||||||||
| Pan r magnitude | 17.91 (0.004) | |||||||||||
| Pan i magnitude | 18.17 (0.005) | |||||||||||
| Pan z magnitude | 18.41 (0.006) | |||||||||||
| Pan y magnitude | 18.57 (0.01) | |||||||||||
| E(B-V) | 0.015 | |||||||||||
* Constant surface field
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