SDSS J164835.42+114453.8
All names: Gaia DR2 4448595012003109248, SDSS J164835.42+114453.8, Gaia DR3 4448595012003109248, SDSS J164835.41+114453.8, Gaia EDR3 4448595012003109248, GALEX J164835.4+114454, SDSS J164835.42+114453.7
| 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 | 16 48 35.41 (0.2) | 16 48 35.42 | 16 48 35.41 (0.3) | 16 48 35.42 (0.2) | 16 48 35.42 | |||||
| Declination | 11 44 53.70 (0.2) | 11 44 53.81 | 11 44 53.70 (0.3) | 11 44 53.80 (0.2) | 11 44 53.75 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 12663.0 | 20208.0 (348) | |||||||
| log(g) | [cgs] | 6.87 | 7.89 (0.06) | |||||||
| Mass | [M☉] | 0.212 | 0.569 (0.03) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 1.91 (0.3) | 1.35 (0.4) | 1.91 (0.3) | ||||||
| Distance | [pc] | 524.60 (71) | 740.76 (208) | 524.60 (71) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -6.276224447 (0.3) | -5.856897091 (0.6) | -6.276 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -6.518424261 (0.2) | -6.848759922 (0.6) | -6.518 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.19 (0.02) | 19.19 (0.03) | 19.16 (0.03) | |||||||
| g magnitude | 19.07 (0.009) | 19.07 (0.009) | 19.10 (0.02) | |||||||
| r magnitude | 19.42 (0.01) | 19.42 (0.01) | 19.45 (0.02) | |||||||
| i magnitude | 19.70 (0.02) | 19.70 (0.02) | 19.70 (0.03) | |||||||
| z magnitude | 20.02 (0.1) | 20.02 (0.1) | 20.02 (0.1) | |||||||
| G magnitude | 19.27 (0.03) | 19.30 | 19.27 (0.004) | |||||||
| BP magnitude | 19.27 (0.03) | 19.17 | ||||||||
| RP magnitude | 19.38 (0.05) | 19.35 | ||||||||
| Pan g magnitude | 19.18 (0.01) | |||||||||
| Pan r magnitude | 19.42 (0.007) | |||||||||
| Pan i magnitude | 19.70 (0.01) | |||||||||
| Pan z magnitude | 19.95 (0.03) | |||||||||
| Pan y magnitude | 19.87 (0.06) | |||||||||
| E(B-V) | 0.056 | |||||||||
* Constant surface field
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