Gaia DR2 6846227901900726144
All names: Gaia DR2 6846227901900726144, WDJ20247.74-272558.41, TIC 164544472, LP 927-14, Gaia DR3 6846227901900726144, WDJ202407.74-272558.42, Gaia EDR3 6846227901900726144, NLTT 49170, 2MASS J20240773-2725581
| 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 24 07.64 (0.09) | 20 24 07.64 | 20 24 07.64 | 20 24 07.74 (0.09) | 20 24 07.64 | |||||
| Declination | -27 26 01.86 (0.07) | -27 26 01.76 | -27 26 01.86 | -27 25 58.42 (0.07) | -27 26 01.76 | |||||
| Spectral type | DA: | DA | ||||||||
| Effective temperature | [K] | 5145.0 | 4836.0 | 5191.0 (45) | ||||||
| log(g) | [cgs] | 7.84 | 7.62 | 7.88 (0.02) | ||||||
| Mass | [M☉] | 0.491 | 0.368 | 0.511 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.2280 | 2.9150 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 24.38 (0.1) | 24.35 (0.1) | 24.38 | 24.38 (0.1) | 24.35 (0.1) | ||||
| Distance | [pc] | 41.03 (0.2) | 41.06 (0.2) | 41.03 | 41.03 (0.2) | 41.06 (0.2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -82.53269499 (0.1) | -82.81632849 (0.2) | -82.533 (0.1) | -82.81632849 | |||||
| Proper motion (declination) | [mas/yr] | -214.9623986 (0.09) | -215.2259761 (0.2) | -214.962 (0.09) | -215.2259761 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | 17.86 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.37 (0.09) | |||||||||
| H magnitude | 16.14 (0.2) | |||||||||
| K magnitude | 15.25 (0.1) | |||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.58 (0.01) | 17.60 | 17.58 | 17.58 (0.003) | 17.60 | |||||
| BP magnitude | 18.04 (0.01) | 18.09 | 18.09 | |||||||
| RP magnitude | 16.99 (0.01) | 17.00 | 17.00 | |||||||
| Pan g magnitude | 18.12 (0.003) | |||||||||
| Pan r magnitude | 17.55 (0.003) | |||||||||
| Pan i magnitude | 17.33 (0.003) | |||||||||
| Pan z magnitude | 17.27 (0.005) | |||||||||
| Pan y magnitude | 17.22 (0.01) | |||||||||
| E(B-V) | 0.002 | |||||||||
* Constant surface field
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