Gaia DR2 3030820432081929088
All names: Gaia DR3 3030820432081929088, SDSS J074256.74-124750.3, SDSS J074256.75-124750.3, Gaia DR2 3030820432081929088, WDJ074256.75-124749.20, Gaia EDR3 3030820432081929088
| 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 | 07 42 56.74 (0.2) | 07 42 56.74 | 07 42 56.74 | 07 42 56.75 (0.2) | 07 42 56.74 | |||||
| Declination | -12 47 51.46 (0.1) | -12 47 51.39 | -12 47 51.46 | -12 47 49.21 (0.1) | -12 47 51.39 | |||||
| Spectral type | DQ: | DQ | ||||||||
| Effective temperature | [K] | 4362.0 | 4073.0 | 5709.0 (39) | ||||||
| log(g) | [cgs] | 7.24 | 6.97 | 8.06 (0.02) | ||||||
| Mass | [M☉] | 0.228 | 0.152 | 0.606 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.5570 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.02 (0.2) | 13.26 (0.2) | 13.02 | 13.02 (0.2) | 13.26 (0.2) | ||||
| Distance | [pc] | 76.83 (1) | 75.41 (1) | 76.83 | 76.82 (1) | 75.41 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.78839835 (0.2) | -11.39505619 (0.4) | -11.788 (0.2) | -11.39505619 | |||||
| Proper motion (declination) | [mas/yr] | -140.5487389 (0.2) | -140.8231456 (0.3) | -140.549 (0.2) | -140.8231456 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.84 (0.04) | 19.84 (0.04) | ||||||||
| g magnitude | 19.83 (0.02) | 19.83 (0.02) | ||||||||
| r magnitude | 18.95 (0.01) | 18.95 (0.01) | ||||||||
| i magnitude | 18.38 (0.01) | 18.38 (0.01) | ||||||||
| z magnitude | 18.48 (0.03) | 18.48 (0.03) | ||||||||
| G magnitude | 18.87 (0.03) | 18.92 | 18.87 | 18.87 (0.004) | 18.92 | |||||
| BP magnitude | 19.56 (0.03) | 19.42 | 19.42 | |||||||
| RP magnitude | 18.09 (0.01) | 18.14 | 18.14 | |||||||
| Pan g magnitude | 19.90 (0.01) | |||||||||
| Pan r magnitude | 18.95 (0.003) | |||||||||
| Pan i magnitude | 18.40 (0.006) | |||||||||
| Pan z magnitude | 18.46 (0.01) | |||||||||
| Pan y magnitude | 18.56 (0.02) | |||||||||
| E(B-V) | 0.001 | |||||||||
* Constant surface field
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