SDSS J163803.64+200315.7
All names: SDSS J163803.64+200315.7, SDSS J163803.64+200315.70, Gaia DR2 4563740817465971584, Gaia DR3 4563740817465971584, GALEX J163803.6+200314, Gaia EDR3 4563740817465971584
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 38 03.65 (0.3) | 16 38 03.64 | 16 38 03.65 (0.4) | 16 38 03.64 (0.3) | ||||||
| Declination | 20 03 15.93 (0.3) | 20 03 15.73 | 20 03 15.92 (0.4) | 20 03 15.71 (0.3) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7933.0 | 8723.0 (84) | |||||||
| log(g) | [cgs] | 7.81 | 8.24 (0.1) | |||||||
| Mass | [M☉] | 0.488 | 0.736 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.8518 | ||||||||
| 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] | 3.03 (0.4) | 3.23 (0.6) | 3.03 (0.4) | ||||||
| Distance | [pc] | 329.92 (48) | 309.21 (56) | 329.92 (48) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 10.25393917 (0.4) | 10.88077545 (0.9) | 10.254 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | 13.83860391 (0.4) | 13.0488698 (1) | 13.839 (0.4) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.90 (0.06) | 20.91 (0.06) | 20.90 (0.06) | |||||||
| g magnitude | 20.29 (0.02) | 20.30 (0.02) | 20.29 (0.02) | |||||||
| r magnitude | 20.23 (0.02) | 20.24 (0.02) | 20.23 (0.02) | |||||||
| i magnitude | 20.20 (0.03) | 20.18 (0.03) | 20.20 (0.03) | |||||||
| z magnitude | 20.12 (0.1) | 20.10 (0.09) | 20.12 (0.1) | |||||||
| G magnitude | 20.17 (0.07) | 20.23 | 20.17 (0.005) | |||||||
| BP magnitude | 20.30 (0.07) | 20.38 | ||||||||
| RP magnitude | 19.84 (0.06) | 19.90 | ||||||||
| Pan g magnitude | 20.27 (0.01) | |||||||||
| Pan r magnitude | 20.22 (0.008) | |||||||||
| Pan i magnitude | 20.24 (0.02) | |||||||||
| Pan z magnitude | 20.35 (0.04) | |||||||||
| Pan y magnitude | 20.21 (0.2) | |||||||||
| E(B-V) | 0.043 | |||||||||
* Constant surface field
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