SDSS J082437.73+474851.6
All names: Gaia EDR3 930859428977379968, SDSS J082437.73+474851.7, SDSS J082437.69+474851.9, GALEX J082437.7+474852, SDSS J082437.68+474851.8, SDSS J082437.69+474851.8, Gaia DR3 930859428977379968, SDSS J082437.69+474851.88, Gaia DR2 930859428977379968, SDSS J082437.73+474851.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 24 37.77 (0.07) | 08 24 37.73 | 08 24 37.77 (0.09) | 08 24 37.77 | 08 24 37.74 (0.07) | ||||||
| Declination | 47 48 51.37 (0.05) | 47 48 51.65 | 47 48 51.38 (0.07) | 47 48 51.37 | 47 48 51.71 (0.05) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 16720.0 | 26643.0 (158) | 22702.0 (759) | |||||||
| log(g) | [cgs] | 7.33 | 7.87 (0.02) | 7.71 (0.04) | |||||||
| Mass | [M☉] | 0.327 | 0.575 (0.009) | 0.483 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0659 | |||||||||
| 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] | 3.43 (0.09) | 3.33 (0.1) | 3.43 | 3.43 (0.09) | ||||||
| Distance | [pc] | 291.74 (8) | 300.34 (11) | 291.74 | 291.74 (8) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 21.17991679 (0.09) | 20.61972388 (0.2) | 21.18 (0.09) | |||||||
| Proper motion (declination) | [mas/yr] | -21.44175397 (0.07) | -21.79724252 (0.1) | -21.442 (0.07) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.16 (0.008) | 17.18 (0.02) | 17.16 (0.008) | ||||||||
| g magnitude | 17.27 (0.004) | 17.30 (0.02) | 17.27 (0.004) | ||||||||
| r magnitude | 17.69 (0.006) | 17.71 (0.02) | 17.69 (0.006) | ||||||||
| i magnitude | 18.00 (0.008) | 18.03 (0.03) | 18.00 (0.008) | ||||||||
| z magnitude | 18.16 (0.03) | 18.20 (0.04) | 18.16 (0.03) | ||||||||
| G magnitude | 17.50 (0.007) | 17.54 | 17.50 | 17.50 (0.003) | |||||||
| BP magnitude | 17.42 (0.007) | 17.38 | |||||||||
| RP magnitude | 17.66 (0.01) | 17.62 | |||||||||
| Pan g magnitude | 17.34 (0.001) | ||||||||||
| Pan r magnitude | 17.71 (0.004) | ||||||||||
| Pan i magnitude | 18.03 (0.005) | ||||||||||
| Pan z magnitude | 18.21 (0.01) | ||||||||||
| Pan y magnitude | 18.24 (0.05) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* 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
