Gaia DR2 3790932787663209344
All names: NLTT 26437, WDJ110909.61-031243.80, Gaia EDR3 3790932787663209344, LP 612-1, J1109-0312, GALEX J110909.5-031242, Gaia DR3 3790932787663209344, WDJ11099.61-031243.79, Gaia DR2 3790932787663209344, SDSS J110909.58-031243.6
| 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 | 11 09 09.35 (0.1) | 11 09 09.36 | 11 09 09.35 | 11 09 09.61 (0.1) | 11 09 09.36 | ||||||||
| Declination | -03 12 41.57 (0.08) | -03 12 41.64 | -03 12 41.57 | -03 12 43.79 (0.08) | -03 12 41.64 | ||||||||
| Spectral type | DQ | DC | DC | DQ | DC | ||||||||
| Effective temperature | [K] | 7846.0 (42) | 8226.0 (50) | 8123.0 (56) | 8693.0 | 8419.0 | 7817.0 (123) | ||||||
| log(g) | [cgs] | 7.98 (0.01) | 8.07 (0.02) | 8.04 (0.02) | 8.29 | 8.20 | 7.99 (0.03) | ||||||
| Mass | [M☉] | 0.562 (0.01) | 0.621 (0.01) | 0.602 (0.01) | 0.781 | 0.705 | 0.57 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.2000 | 1.3420 | 1.3170 | |||||||||
| log(H/He) | -3.8 | -3.8 | |||||||||||
| log(C/He) | -5.5 | ||||||||||||
| log(Ca/He) | |||||||||||||
| 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] | 11.77 (0.1) | 11.76 (0.1) | 11.76 (0.2) | 11.77 | 11.77 (0.1) | 11.76 (0.2) | ||||||
| Distance | [pc] | 84.95 (0.8) | 85.03 (1) | 85.03 (1) | 84.95 | 84.95 (0.8) | 85.03 (1) | ||||||
| Composition | He | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -242.0388653 (0.1) | -242.3348705 (0.2) | -242.039 (0.1) | -242.3348705 | ||||||||
| Proper motion (declination) | [mas/yr] | 138.9951388 (0.09) | 139.1024732 (0.2) | 138.995 (0.09) | 139.1024732 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.47 (0.03) | ||||||||||||
| H magnitude | 17.53 (0.06) | ||||||||||||
| K magnitude | 17.49 (0.09) | ||||||||||||
| u magnitude | 18.09 (0.01) | 18.09 (0.01) | 18.09 (0.01) | ||||||||||
| g magnitude | 17.79 (0.005) | 17.79 (0.005) | |||||||||||
| r magnitude | 17.77 (0.006) | 17.77 (0.006) | |||||||||||
| i magnitude | 17.82 (0.008) | 17.82 (0.008) | |||||||||||
| z magnitude | 17.96 (0.02) | 17.96 (0.02) | |||||||||||
| G magnitude | 17.74 (0.01) | 17.76 | 17.74 | 17.74 (0.003) | 17.76 | ||||||||
| BP magnitude | 17.84 (0.01) | 17.82 | 17.82 | ||||||||||
| RP magnitude | 17.57 (0.01) | 17.54 | 17.54 | ||||||||||
| Pan g magnitude | 17.82 (0.006) | 17.82 (0.005) | |||||||||||
| Pan r magnitude | 17.79 (0.005) | 17.79 (0.005) | |||||||||||
| Pan i magnitude | 17.87 (0.002) | 17.87 (0.002) | |||||||||||
| Pan z magnitude | 17.99 (0.007) | 17.99 (0.007) | |||||||||||
| Pan y magnitude | 18.08 (0.02) | 18.08 (0.02) | |||||||||||
| E(B-V) | 0.004 | ||||||||||||
* Constant surface field
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