SDSS J091825.03+064820.7
All names: SDSS J091825.04+064820.74, Gaia EDR3 586662880179740672, GALEX J091825.0+064820, Gaia DR2 586662880179740672, Gaia DR3 586662880179740672, SDSS J091825.04+064820.7, SDSS J091825.03+064820.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 18 25.03 (0.3) | 09 18 25.03 | 09 18 25.03 (0.4) | 09 18 25.03 (0.3) | |||||||
| Declination | 06 48 20.82 (0.2) | 06 48 20.79 | 06 48 20.82 (0.2) | 06 48 20.83 (0.2) | |||||||
| Spectral type | DA | DAH: | DAH: | DAH | DA | ||||||
| Effective temperature | [K] | 23435.6 (719) | 25571.0 | 24779.0 (290) | |||||||
| log(g) | [cgs] | 7.98 (0.2) | 8.05 | 8.11 (0.04) | |||||||
| Mass | [M☉] | 0.619189701125695 (0.2) | 0.663 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0222 | |||||||||
| 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] | 1.96 (0.3) | 1.92 (0.3) | 1.96 (0.3) | |||||||
| Distance | [pc] | 510.90 (71) | 521.49 (93) | 510.91 (71) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.134427276 (0.4) | -3.190053061 (0.8) | -4.134 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -0.834407748 (0.2) | -1.176290698 (0.5) | -0.834 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | 19.70 (0.3) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.89 (0.02) | 18.89 (0.02) | 18.89 (0.02) | ||||||||
| g magnitude | 18.94 (0.009) | 18.94 (0.01) | 18.94 (0.009) | ||||||||
| r magnitude | 19.29 (0.01) | 19.29 (0.01) | 19.29 (0.01) | ||||||||
| i magnitude | 19.65 (0.02) | 19.65 (0.02) | 19.65 (0.02) | ||||||||
| z magnitude | 19.86 (0.1) | 19.86 (0.1) | 19.86 (0.1) | ||||||||
| G magnitude | 19.13 (0.03) | 19.18 | 19.13 (0.004) | ||||||||
| BP magnitude | 19.07 (0.03) | 19.09 | |||||||||
| RP magnitude | 19.23 (0.05) | 19.40 | |||||||||
| Pan g magnitude | 18.96 (0.01) | ||||||||||
| Pan r magnitude | 19.34 (0.007) | ||||||||||
| Pan i magnitude | 19.64 (0.02) | ||||||||||
| Pan z magnitude | 19.91 (0.04) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.029 | ||||||||||
* 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
