SDSS J093124.90+452436.5
All names: Gaia DR2 818401143466322048, Gaia EDR3 818401143466322048, GALEX J093124.8+452437, SDSS J093124.90+452436.5, SDSS J093124.90+452436.51, Gaia DR3 818401143466322048
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 31 24.84 (0.4) | 09 31 24.90 | 09 31 24.85 (0.5) | 09 31 24.91 (0.4) | ||||||
| Declination | 45 24 36.01 (0.3) | 45 24 36.51 | 45 24 36.02 (0.4) | 45 24 36.57 (0.3) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 7471.0 | 8036.0 (256) | |||||||
| log(g) | [cgs] | 7.90 | 8.00 (1) | |||||||
| Mass | [M☉] | 0.534 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.1120 | ||||||||
| 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] | 4.17 (0.5) | 3.62 (0.7) | 4.17 (0.5) | ||||||
| Distance | [pc] | 239.85 (29) | 276.29 (52) | 239.85 (29) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -41.43796033 (0.5) | -41.79610082 (1) | -41.438 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -35.51996269 (0.4) | -34.00061952 (0.8) | -35.52 (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 | 20.75 (0.05) | 20.73 (0.05) | 20.73 (0.05) | |||||||
| g magnitude | 20.41 (0.02) | 20.43 (0.03) | 20.43 (0.03) | |||||||
| r magnitude | 20.32 (0.02) | 20.33 (0.03) | 20.33 (0.03) | |||||||
| i magnitude | 20.30 (0.03) | 20.28 (0.03) | 20.28 (0.03) | |||||||
| z magnitude | 20.23 (0.1) | 20.22 (0.1) | 20.22 (0.1) | |||||||
| G magnitude | 20.26 (0.06) | 20.31 | 20.26 (0.006) | |||||||
| BP magnitude | 20.45 (0.06) | 20.44 | ||||||||
| RP magnitude | 20.04 (0.09) | 20.04 | ||||||||
| Pan g magnitude | 20.40 (0.02) | |||||||||
| Pan r magnitude | 20.29 (0.02) | |||||||||
| Pan i magnitude | 20.31 (0.01) | |||||||||
| Pan z magnitude | 20.41 (0.05) | |||||||||
| Pan y magnitude | 19.77 (0.1) | |||||||||
| E(B-V) | 0.012 | |||||||||
* 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
