Gaia DR2 6848779073817453824
All names: Gaia DR3 6848779073817453824, Gaia EDR3 6848779073817453824, WDJ203023.86-241510.07, Gaia DR2 6848779073817453824
| 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 | 20 30 24.09 (0.09) | 20 30 24.09 | 20 30 24.09 | 20 30 23.86 (0.09) | 20 30 24.09 | |||||
| Declination | -24 15 09.69 (0.07) | -24 15 09.70 | -24 15 09.69 | -24 15 10.07 (0.07) | -24 15 09.70 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 6587.0 | 6340.0 | 6759.0 (78) | ||||||
| log(g) | [cgs] | 8.32 | 8.20 | 8.36 (0.02) | ||||||
| Mass | [M☉] | 0.793 | 0.701 | 0.823 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.4880 | 3.3160 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 18.08 (0.1) | 18.25 (0.1) | 18.08 | 18.08 (0.1) | 18.25 (0.1) | ||||
| Distance | [pc] | 55.31 (0.4) | 54.80 (0.4) | 55.31 | 55.31 (0.4) | 54.80 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 199.0027881 (0.1) | 199.0544964 (0.2) | 199.003 (0.1) | 199.0544964 | |||||
| Proper motion (declination) | [mas/yr] | 23.66469812 (0.08) | 23.7951552 (0.2) | 23.665 (0.08) | 23.7951552 | |||||
| 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 | 17.80 (0.01) | 17.82 | 17.80 | 17.80 (0.003) | 17.82 | |||||
| BP magnitude | 18.01 (0.01) | 18.01 | 18.01 | |||||||
| RP magnitude | 17.45 (0.01) | 17.44 | 17.44 | |||||||
| Pan g magnitude | 18.05 (0.007) | |||||||||
| Pan r magnitude | 17.83 (0.005) | |||||||||
| Pan i magnitude | 17.77 (0.003) | |||||||||
| Pan z magnitude | 17.78 (0.007) | |||||||||
| Pan y magnitude | 17.80 (0.02) | |||||||||
| E(B-V) | 0.002 | |||||||||
* 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
