SDSS J163917.46+103605.0
All names: J1639+1036, SDSS J163917.46+103605.04, Gaia EDR3 4447039585308297088, SDSS J163917.45+103605.0, GALEX J163917.4+103604, Gaia DR3 4447039585308297088, SDSS J163917.46+103605.0, SDSS J163917.45+103604.9, WDJ163917.47+103604.84, Gaia DR2 4447039585308297088
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 39 17.43 (0.1) | 16 39 17.46 | 16 39 17.43 (0.1) | 16 39 17.43 | 16 39 17.47 (0.1) | 16 39 17.43 | |||||||||
| Declination | 10 36 05.26 (0.08) | 10 36 05.03 | 10 36 05.25 (0.09) | 10 36 05.26 | 10 36 04.84 (0.08) | 10 36 05.25 | |||||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | DA | DAH | DA | |||||||
| Effective temperature | [K] | 6484.0 (46) | 6425.0 (44) | 6481.0 (46) | 6370.0 | 6543.0 (142) | 6351.0 (77) | ||||||||
| log(g) | [cgs] | 8.31 (0.02) | 8.26 (0.02) | 8.28 (0.02) | 8.24 | 9.84 (0.2) | 8.24 (0.03) | ||||||||
| Mass | [M☉] | 0.787 (0.02) | 0.755 (0.02) | 0.768 (0.02) | 0.744 | 0.744 (0.02) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 3.5200 | 3.3360 | ||||||||||||
| 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] | 13.42 (0.2) | 13.17 (0.2) | 13.17 (0.2) | 13.42 | 13.42 (0.2) | 13.17 (0.2) | ||||||||
| Distance | [pc] | 74.49 (1) | 75.93 (1) | 75.90 (1) | 74.49 | 74.49 (1) | 75.90 (1) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -38.77281778 (0.1) | -38.77693316 (0.3) | -38.773 (0.1) | -38.77693316 | ||||||||||
| Proper motion (declination) | [mas/yr] | 26.64632798 (0.09) | 26.66132739 (0.2) | 26.646 (0.09) | 26.66132739 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.68 (0.04) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 19.48 (0.03) | 19.51 (0.03) | 19.48 (0.03) | 19.48 (0.03) | 19.53 (0.03) | ||||||||||
| g magnitude | 18.81 (0.009) | 18.81 (0.01) | 18.81 (0.009) | 18.82 (0.009) | |||||||||||
| r magnitude | 18.52 (0.008) | 18.52 (0.01) | 18.52 (0.008) | 18.53 (0.009) | |||||||||||
| i magnitude | 18.42 (0.009) | 18.42 (0.01) | 18.42 (0.009) | 18.47 (0.01) | |||||||||||
| z magnitude | 18.44 (0.03) | 18.43 (0.03) | 18.44 (0.03) | 18.51 (0.03) | |||||||||||
| G magnitude | 18.52 (0.01) | 18.54 | 18.52 | 18.52 (0.003) | 18.54 | ||||||||||
| BP magnitude | 18.79 (0.01) | 18.79 | 18.79 | ||||||||||||
| RP magnitude | 18.11 (0.01) | 18.11 | 18.11 | ||||||||||||
| Pan g magnitude | 18.80 (0.007) | 18.80 (0.008) | |||||||||||||
| Pan r magnitude | 18.54 (0.005) | 18.54 (0.005) | |||||||||||||
| Pan i magnitude | 18.45 (0.007) | 18.45 (0.007) | |||||||||||||
| Pan z magnitude | 18.47 (0.008) | 18.47 (0.01) | |||||||||||||
| Pan y magnitude | 18.48 (0.02) | 18.48 (0.02) | |||||||||||||
| E(B-V) | 0.004 | ||||||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
