Gaia DR2 3186344118444502400
All names: Gaia DR3 3186344118444502400, Gaia DR2 3186344118444502400, GALEX J045447.3-085956, WDJ045447.38-085956.35, Gaia EDR3 3186344118444502400, WDJ045447.38-085956.34
| 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 | 04 54 47.30 (0.1) | 04 54 47.30 | 04 54 47.30 | 04 54 47.39 (0.1) | 04 54 47.30 | |||||
| Declination | -08 59 56.98 (0.07) | -08 59 56.96 | -08 59 56.98 | -08 59 56.35 (0.07) | -08 59 56.96 | |||||
| Spectral type | DC: | DA | ||||||||
| Effective temperature | [K] | 6119.0 | 5866.0 | 5447.0 (2451) | ||||||
| log(g) | [cgs] | 8.27 | 8.13 | 8.14 (0.3) | ||||||
| Mass | [M☉] | 0.76 | 0.653 | 0.657 (0.2) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.9340 | 3.8950 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 17.02 (0.1) | 17.15 (0.2) | 17.02 | 17.02 (0.1) | 17.15 (0.2) | ||||
| Distance | [pc] | 58.75 (0.4) | 58.32 (0.6) | 58.75 | 58.75 (0.4) | 58.32 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -79.53641464 (0.1) | -78.88571023 (0.3) | -79.536 (0.1) | -78.88571023 | |||||
| Proper motion (declination) | [mas/yr] | -39.35057995 (0.1) | -39.7783221 (0.3) | -39.351 (0.1) | -39.7783221 | |||||
| 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 | 18.14 (0.01) | 18.17 | 18.14 | 18.14 (0.003) | 18.17 | |||||
| BP magnitude | 18.47 (0.01) | 18.49 | 18.49 | |||||||
| RP magnitude | 17.69 (0.02) | 17.68 | 17.68 | |||||||
| Pan g magnitude | 18.47 (0.01) | |||||||||
| Pan r magnitude | 18.16 (0.007) | |||||||||
| Pan i magnitude | 18.01 (0.004) | |||||||||
| Pan z magnitude | 18.05 (0.009) | |||||||||
| Pan y magnitude | 18.08 (0.02) | |||||||||
| E(B-V) | 0.001 | |||||||||
* Constant surface field
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