SDSS J081338.50+382038.3
All names: SDSS J081338.50+382038.0, Gaia DR2 908777352841543552, Gaia DR3 908777352841543552, GALEX J081338.5+382038, Gaia EDR3 908777352841543552, SDSS J081338.50+382038.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 13 38.50 (0.3) | 08 13 38.50 | 08 13 38.50 (0.3) | 08 13 38.50 (0.3) | 08 13 38.50 | |||||
| Declination | 38 20 37.81 (0.2) | 38 20 38.31 | 38 20 37.83 (0.3) | 38 20 38.39 (0.2) | 38 20 38.34 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15333.0 | 20080.0 (296) | |||||||
| log(g) | [cgs] | 7.56 | 7.89 (0.05) | |||||||
| Mass | [M☉] | 0.398 | 0.569 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0958 | ||||||||
| 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] | 1.74 (0.3) | 1.85 (0.4) | 1.74 (0.3) | ||||||
| Distance | [pc] | 573.94 (94) | 540.94 (128) | 573.95 (94) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.35112977 (0.3) | -0.821692548 (0.7) | -1.351 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -36.41310599 (0.2) | -36.80492764 (0.5) | -36.413 (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 | 19.30 (0.02) | 19.30 (0.02) | 19.21 (0.03) | |||||||
| g magnitude | 19.13 (0.009) | 19.13 (0.009) | 19.12 (0.02) | |||||||
| r magnitude | 19.46 (0.01) | 19.46 (0.01) | 19.44 (0.02) | |||||||
| i magnitude | 19.71 (0.02) | 19.71 (0.02) | 19.74 (0.02) | |||||||
| z magnitude | 20.07 (0.09) | 20.07 (0.09) | 19.88 (0.09) | |||||||
| G magnitude | 19.31 (0.04) | 19.34 | 19.31 (0.004) | |||||||
| BP magnitude | 19.31 (0.04) | 19.22 | ||||||||
| RP magnitude | 19.54 (0.07) | 19.45 | ||||||||
| Pan g magnitude | 19.16 (0.006) | |||||||||
| Pan r magnitude | 19.46 (0.005) | |||||||||
| Pan i magnitude | 19.77 (0.006) | |||||||||
| Pan z magnitude | 19.94 (0.04) | |||||||||
| Pan y magnitude | 20.07 (0.2) | |||||||||
| E(B-V) | 0.037 | |||||||||
* 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
