SDSS J164950.07+312421.6
All names: GALEX J164950.1+312422, SDSS J164950.07+312421.6, Gaia DR3 1313139521508917888, SDSS J164950.07+312421.7, SDSS J164950.07+312421.64, Gaia EDR3 1313139521508917888, Gaia DR2 1313139521508917888
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 49 50.08 (0.1) | 16 49 50.08 | 16 49 50.08 (0.1) | 16 49 50.08 | 16 49 50.07 (0.1) | ||||||
| Declination | 31 24 21.59 (0.1) | 31 24 21.74 | 31 24 21.59 (0.2) | 31 24 21.59 | 31 24 21.72 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15898.0 | 17945.0 (18) | 17493.0 (1193) | |||||||
| log(g) | [cgs] | 8.16 | 8.15 (0.02) | 8.20 (0.08) | |||||||
| Mass | [M☉] | 0.713 | 0.7 (0.01) | 0.738 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2151 | |||||||||
| 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] | 3.15 (0.2) | 3.26 (0.2) | 3.15 | 3.15 (0.2) | ||||||
| Distance | [pc] | 317.00 (16) | 306.66 (19) | 317.00 | 317.00 (16) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.478392096 (0.1) | 7.005028399 (0.3) | 7.478 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -8.033357366 (0.2) | -8.304095931 (0.4) | -8.033 (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 | 18.96 (0.02) | 18.96 (0.02) | 18.96 (0.02) | ||||||||
| g magnitude | 18.72 (0.008) | 18.70 (0.02) | 18.72 (0.008) | ||||||||
| r magnitude | 19.07 (0.01) | 19.06 (0.01) | 19.07 (0.01) | ||||||||
| i magnitude | 19.25 (0.02) | 19.24 (0.02) | 19.25 (0.02) | ||||||||
| z magnitude | 19.59 (0.08) | 19.62 (0.07) | 19.59 (0.08) | ||||||||
| G magnitude | 18.89 (0.02) | 18.93 | 18.89 | 18.89 (0.003) | |||||||
| BP magnitude | 18.88 (0.02) | 18.80 | |||||||||
| RP magnitude | 19.04 (0.04) | 18.97 | |||||||||
| Pan g magnitude | 18.75 (0.006) | ||||||||||
| Pan r magnitude | 19.04 (0.01) | ||||||||||
| Pan i magnitude | 19.32 (0.008) | ||||||||||
| Pan z magnitude | 19.57 (0.02) | ||||||||||
| Pan y magnitude | 19.71 (0.05) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* Constant surface field
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