Gaia DR2 3039671225803688320
All names: Gaia EDR3 3039671225803688320, Gaia DR3 3039671225803688320, WDJ080005.64-084043.33, SDSS J080005.55-084043.2, Gaia DR2 3039671225803688320, WDJ08005.64-084043.32, J0800-0840
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 00 05.46 (0.1) | 08 00 05.47 | 08 00 05.46 | 08 00 05.64 (0.1) | 08 00 05.47 | ||||||||
| Declination | -08 40 43.11 (0.07) | -08 40 43.11 | -08 40 43.11 | -08 40 43.33 (0.07) | -08 40 43.11 | ||||||||
| Spectral type | DZ | DZ | DZ | DZ | DZ | ||||||||
| Effective temperature | [K] | 6964.0 (60) | 6979.0 (60) | 6965.0 (60) | 8041.0 | 7719.0 | 6993.0 (113) | ||||||
| log(g) | [cgs] | 8.12 (0.02) | 8.14 (0.02) | 8.13 (0.02) | 8.43 | 8.33 | 8.12 (0.03) | ||||||
| Mass | [M☉] | 0.648 (0.01) | 0.66 (0.02) | 0.658 (0.02) | 0.869 | 0.791 | 0.649 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.0000 | 2.4120 | 2.3070 | |||||||||
| log(H/He) | -4.0 | -4.0 | <-4 | ||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | -9.94 | -9.93 | -9.93 | ||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 13.42 (0.1) | 13.57 (0.2) | 13.57 (0.2) | 13.42 | 13.42 (0.1) | 13.57 (0.2) | ||||||
| Distance | [pc] | 74.51 (0.8) | 73.69 (1) | 73.70 (1) | 74.51 | 74.51 (0.8) | 73.70 (1) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -169.5811783 (0.1) | -169.2631838 (0.3) | -169.581 (0.1) | -169.2631838 | ||||||||
| Proper motion (declination) | [mas/yr] | 14.01843492 (0.1) | 13.89973356 (0.2) | 14.018 (0.1) | 13.89973356 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.49 (0.03) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | 17.53 (0.1) | ||||||||||||
| u magnitude | 18.57 (0.02) | 18.61 (0.02) | 18.61 (0.02) | ||||||||||
| g magnitude | 18.04 (0.006) | 18.04 (0.006) | |||||||||||
| r magnitude | 17.92 (0.007) | 17.92 (0.007) | |||||||||||
| i magnitude | 17.96 (0.008) | 17.96 (0.008) | |||||||||||
| z magnitude | 18.09 (0.03) | 18.09 (0.03) | |||||||||||
| G magnitude | 17.92 (0.01) | 17.94 | 17.92 | 17.92 (0.003) | 17.94 | ||||||||
| BP magnitude | 18.07 (0.01) | 18.08 | 18.08 | ||||||||||
| RP magnitude | 17.67 (0.02) | 17.67 | 17.67 | ||||||||||
| Pan g magnitude | 18.05 (0.009) | 18.05 (0.009) | |||||||||||
| Pan r magnitude | 17.93 (0.004) | 17.93 (0.004) | |||||||||||
| Pan i magnitude | 18.00 (0.006) | 18.00 (0.005) | |||||||||||
| Pan z magnitude | 18.10 (0.01) | 18.10 (0.01) | |||||||||||
| Pan y magnitude | 18.18 (0.01) | 18.18 (0.01) | |||||||||||
| E(B-V) | 0.001 | ||||||||||||
* Constant surface field
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