SDSS J164843.29+461803.2
All names: SDSS J164843.29+461803.2, Gaia EDR3 1407673469680012672, SDSS J164843.29+461803.7, Gaia DR3 1407673469680012672, SDSS J164843.29+461803.20, Gaia DR2 1407673469680012672
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 48 43.29 (0.09) | 16 48 43.29 | 16 48 43.29 (0.1) | 16 48 43.29 | 16 48 43.30 (0.09) | |||||||
| Declination | 46 18 03.01 (0.1) | 46 18 03.79 | 46 18 03.04 (0.1) | 46 18 03.01 | 46 18 03.97 (0.1) | |||||||
| Spectral type | DAH | DAH | DAH | DA: | DAH | DAH | ||||||
| Effective temperature | [K] | 14607.7 (473) | 12747.0 | 34687.0 (310) | 13204.0 (552) | |||||||
| log(g) | [cgs] | 8.31 (0.1) | 8.22 | 10.00 (1) | 8.22 (0.03) | |||||||
| Mass | [M☉] | 0.8029164021270145 (0.1) | 0.745 | 0.746 (0.03) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.4402 | ||||||||||
| 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] | 5.44 (0.1) | 5.53 (0.1) | 5.44 | 5.44 (0.1) | |||||||
| Distance | [pc] | 183.86 (3) | 180.95 (4) | 183.86 | 183.86 (3) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.39240102 (0.1) | -4.194602204 (0.3) | -4.392 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -59.83279678 (0.1) | -59.84168316 (0.3) | -59.833 (0.1) | ||||||||
| Variability | ||||||||||||
| Magnetic | yes | |||||||||||
| Bd | [MG] | 19.47565626581772 | ||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.39 (0.02) | 18.38 (0.02) | 18.39 (0.01) | |||||||||
| g magnitude | 18.11 (0.006) | 18.13 (0.01) | 18.11 (0.006) | |||||||||
| r magnitude | 18.30 (0.008) | 18.30 (0.01) | 18.30 (0.008) | |||||||||
| i magnitude | 18.50 (0.01) | 18.52 (0.02) | 18.50 (0.01) | |||||||||
| z magnitude | 18.84 (0.04) | 18.84 (0.04) | 18.84 (0.04) | |||||||||
| G magnitude | 18.20 (0.01) | 18.23 | 18.20 | 18.20 (0.003) | ||||||||
| BP magnitude | 18.20 (0.01) | 18.14 | ||||||||||
| RP magnitude | 18.22 (0.03) | 18.24 | ||||||||||
| Pan g magnitude | 18.12 (0.007) | |||||||||||
| Pan r magnitude | 18.32 (0.004) | |||||||||||
| Pan i magnitude | 18.57 (0.005) | |||||||||||
| Pan z magnitude | 18.77 (0.009) | |||||||||||
| Pan y magnitude | 18.93 (0.02) | |||||||||||
| E(B-V) | 0.018 | |||||||||||
* 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
