SDSS J141813.22+312340.1
All names: GALEX J141813.2+312339, SDSS J141813.21+312340.0, Gaia DR3 1477379483224120192, SDSS J141813.22+312340.1, Gaia DR2 1477379483224120192, Gaia EDR3 1477379483224120192, SDSS J141813.21+312340.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 18 13.21 (0.1) | 14 18 13.22 | 14 18 13.21 (0.2) | 14 18 13.21 | 14 18 13.22 (0.1) | 14 18 13.22 | |||||
| Declination | 31 23 40.18 (0.2) | 31 23 40.13 | 31 23 40.17 (0.2) | 31 23 40.18 | 31 23 40.03 (0.2) | 31 23 40.13 | |||||
| Spectral type | DAH | DA | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 7834.0 | 7853.0 (262) | 7507.0 (76) | |||||||
| log(g) | [cgs] | 8.24 | 8.22 (0.07) | 9.90 (0.1) | |||||||
| Mass | [M☉] | 0.743 | 0.73 (0.06) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.6940 | |||||||||
| 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] | 7.24 (0.2) | 7.46 (0.3) | 7.24 | 7.24 (0.2) | ||||||
| Distance | [pc] | 138.18 (4) | 134.02 (6) | 138.18 | 138.18 (4) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.66555084 (0.2) | -12.90882568 (0.5) | -12.666 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 9.258251148 (0.2) | 9.077276825 (0.6) | 9.258 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.61 (0.03) | 19.61 (0.03) | 19.61 (0.03) | ||||||||
| g magnitude | 19.14 (0.01) | 19.14 (0.01) | 19.13 (0.02) | ||||||||
| r magnitude | 19.08 (0.01) | 19.07 (0.01) | 19.07 (0.02) | ||||||||
| i magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.08 (0.02) | ||||||||
| z magnitude | 19.17 (0.05) | 19.17 (0.05) | 19.18 (0.06) | ||||||||
| G magnitude | 19.03 (0.02) | 19.06 | 19.03 | 19.03 (0.004) | |||||||
| BP magnitude | 19.22 (0.02) | 19.24 | |||||||||
| RP magnitude | 18.82 (0.03) | 18.81 | |||||||||
| Pan g magnitude | 19.14 (0.006) | ||||||||||
| Pan r magnitude | 19.03 (0.009) | ||||||||||
| Pan i magnitude | 19.08 (0.006) | ||||||||||
| Pan z magnitude | 19.15 (0.01) | ||||||||||
| Pan y magnitude | 19.23 (0.02) | ||||||||||
| E(B-V) | 0.011 | ||||||||||
* 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
