Gaia DR2 4354493618579109376
All names: WDJ163939.13-041902.84, GALEX J163939.1-041902, Gaia DR3 4354493618579109376, Gaia EDR3 4354493618579109376, Gaia DR2 4354493618579109376
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 39 39.20 (0.07) | 16 39 39.19 | 16 39 39.20 | 16 39 39.13 (0.07) | 16 39 39.19 | |||||
| Declination | -04 19 04.33 (0.04) | -04 19 04.28 | -04 19 04.33 | -04 19 02.85 (0.04) | -04 19 04.28 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 8796.0 | 8609.0 | 8986.0 (110) | ||||||
| log(g) | [cgs] | 7.96 | 7.87 | 8.01 (0.02) | ||||||
| Mass | [M☉] | 0.573 | 0.506 | 0.604 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.7926 | 0.7823 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 10.86 (0.08) | 10.77 (0.1) | 10.86 | 10.86 (0.08) | 10.77 (0.1) | ||||
| Distance | [pc] | 92.09 (0.7) | 92.84 (0.9) | 92.09 | 92.09 (0.7) | 92.84 (0.9) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 58.01004307 (0.1) | 57.82960452 (0.2) | 58.01 (0.1) | 57.82960452 | |||||
| Proper motion (declination) | [mas/yr] | -92.77989866 (0.08) | -92.86148092 (0.1) | -92.78 (0.08) | -92.86148092 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.38 (0.006) | 17.40 | 17.38 | 17.38 (0.003) | 17.40 | |||||
| BP magnitude | 17.47 (0.006) | 17.47 | 17.47 | |||||||
| RP magnitude | 17.22 (0.01) | 17.23 | 17.23 | |||||||
| Pan g magnitude | 17.45 (0.005) | |||||||||
| Pan r magnitude | 17.45 (0.005) | |||||||||
| Pan i magnitude | 17.54 (0.004) | |||||||||
| Pan z magnitude | 17.66 (0.006) | |||||||||
| Pan y magnitude | 17.73 (0.01) | |||||||||
| 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
