SDSS J163826.58+481423.8
All names: Gaia DR3 1410427986827318016, GALEX J163826.6+481422, Gaia EDR3 1410427986827318016, Gaia DR2 1410427986827318016, SDSS J163826.58+481423.83, SDSS J163826.58+481423.8, SDSS J163826.57+481423.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 38 26.52 (0.5) | 16 38 26.57 | 16 38 26.52 (1) | 16 38 26.57 (0.5) | |||||||
| Declination | 48 14 24.02 (0.5) | 48 14 23.66 | 48 14 24.01 (1) | 48 14 23.65 (0.5) | |||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 7881.0 | 7841.0 | 8713.0 (339) | |||||||
| log(g) | [cgs] | 7.37 | 7.33 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.301 | 0.272 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.5918 | 0.6109 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.41 (0.5) | 2.19 (0.9) | 3.41 (0.5) | |||||||
| Distance | [pc] | 292.85 (43) | 455.92 (183) | 292.85 (43) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -34.45198435 (0.7) | -32.89197658 (2) | -34.452 (0.7) | |||||||
| Proper motion (declination) | [mas/yr] | 23.20910532 (0.8) | 21.3194149 (2) | 23.209 (0.8) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.11 (0.08) | 21.09 (0.08) | 21.09 (0.08) | ||||||||
| g magnitude | 20.60 (0.02) | 20.61 (0.03) | 20.60 (0.02) | ||||||||
| r magnitude | 20.58 (0.03) | 20.58 (0.05) | 20.58 (0.03) | ||||||||
| i magnitude | 20.72 (0.06) | 20.72 (0.09) | 20.73 (0.06) | ||||||||
| z magnitude | 20.87 (0.2) | 20.79 (0.3) | 20.87 (0.2) | ||||||||
| G magnitude | 20.46 (0.09) | 20.54 | 20.46 (0.007) | ||||||||
| BP magnitude | 20.53 (0.09) | 20.49 | |||||||||
| RP magnitude | 20.29 (0.1) | 20.32 | |||||||||
| Pan g magnitude | 20.55 (0.02) | ||||||||||
| Pan r magnitude | 20.53 (0.02) | ||||||||||
| Pan i magnitude | 20.55 (0.02) | ||||||||||
| Pan z magnitude | 20.54 (0.07) | ||||||||||
| Pan y magnitude | 20.09 (0.2) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* 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
