Gaia DR2 4181614106807625728
All names: Gaia DR2 4181614106807625728, Gaia EDR3 4181614106807625728, WDJ194054.40-163602.39, WDJ194054.4-163602.39, Gaia DR3 4181614106807625728
| 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 | 19 40 54.40 (0.3) | 19 40 54.40 | 19 40 54.40 | 19 40 54.40 (0.3) | 19 40 54.40 | |||||
| Declination | -16 36 03.21 (0.3) | -16 36 03.18 | -16 36 03.21 | -16 36 02.40 (0.3) | -16 36 03.18 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5125.0 | 4815.0 | 5077.0 (159) | ||||||
| log(g) | [cgs] | 7.94 | 7.73 | 7.95 (0.09) | ||||||
| Mass | [M☉] | 0.545 | 0.416 | 0.547 (0.08) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 4.2910 | 3.5570 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.79 (0.3) | 11.45 (0.4) | 11.79 | 11.79 (0.3) | 11.45 (0.4) | ||||
| Distance | [pc] | 84.81 (2) | 87.30 (3) | 84.81 | 84.81 (2) | 87.30 (3) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.042466921 (0.4) | -3.740091917 (0.7) | -4.042 (0.4) | -3.740091917 | |||||
| Proper motion (declination) | [mas/yr] | -50.72464514 (0.3) | -51.07170391 (0.6) | -50.725 (0.3) | -51.07170391 | |||||
| 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 | 19.36 (0.05) | 19.38 | 19.36 | 19.36 (0.005) | 19.38 | |||||
| BP magnitude | 19.87 (0.05) | 19.88 | 19.88 | |||||||
| RP magnitude | 18.81 (0.03) | 18.77 | 18.77 | |||||||
| Pan g magnitude | 19.91 (0.03) | |||||||||
| Pan r magnitude | 19.33 (0.01) | |||||||||
| Pan i magnitude | 19.12 (0.009) | |||||||||
| Pan z magnitude | 19.06 (0.02) | |||||||||
| Pan y magnitude | 18.95 (0.03) | |||||||||
| E(B-V) | 0.004 | |||||||||
* Constant surface field
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