SDSS J234327.84+130952.2
All names: SDSS J234327.84+130952.2, Gaia DR3 2764079838893099136, SDSS J234327.84+130952.28, Gaia EDR3 2764079838893099136, Gaia DR2 2764079838893099136, SDSS J234327.83+130952.2, J2343+1309, GALEX J234327.8+130951
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 43 27.86 (0.2) | 23 43 27.84 | 23 43 27.86 (0.2) | 23 43 27.86 | 23 43 27.81 (0.2) | |||||||
| Declination | 13 09 52.11 (0.2) | 13 09 52.28 | 13 09 52.12 (0.2) | 13 09 52.11 | 13 09 52.51 (0.2) | |||||||
| Spectral type | DC: | DC: | DC: | DC: | DA | DC | ||||||
| Effective temperature | [K] | 6716.0 (112) | 7067.0 | 6811.0 | 7968.0 (114) | 7260.0 (229) | ||||||
| log(g) | [cgs] | 8.21 (0.04) | 8.41 | 8.31 | 8.00 (0) | 8.43 (0.06) | ||||||
| Mass | [M☉] | 0.707 (0.04) | 0.854 | 0.775 | 0.87 (0.05) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 2.7600 | 3.3650 | 3.1950 | ||||||||
| log(H/He) | -3.2 | |||||||||||
| log(C/He) | ||||||||||||
| 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] | 9.60 (0.3) | 9.85 (0.3) | 9.85 (0.3) | 9.60 | 9.60 (0.3) | ||||||
| Distance | [pc] | 104.12 (3) | 101.52 (3) | 101.56 (3) | 104.12 | 104.12 (3) | ||||||
| Composition | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 44.78231663 (0.3) | 45.73325927 (0.6) | 44.782 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -25.19535345 (0.2) | -25.47804063 (0.3) | -25.195 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 18.37 (0.06) | |||||||||||
| H magnitude | 18.20 (0.1) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.67 (0.04) | 19.64 (0.04) | 19.66 (0.04) | 19.68 (0.04) | ||||||||
| g magnitude | 19.16 (0.01) | 19.17 (0.02) | 19.15 (0.01) | |||||||||
| r magnitude | 19.11 (0.01) | 19.10 (0.02) | 19.11 (0.01) | |||||||||
| i magnitude | 19.09 (0.02) | 19.07 (0.03) | 19.08 (0.02) | |||||||||
| z magnitude | 19.04 (0.05) | 19.00 (0.04) | 19.02 (0.05) | |||||||||
| G magnitude | 19.04 (0.03) | 19.07 | 19.04 | 19.04 (0.004) | ||||||||
| BP magnitude | 19.20 (0.03) | 19.19 | ||||||||||
| RP magnitude | 18.77 (0.03) | 18.78 | ||||||||||
| Pan g magnitude | 19.16 (0.02) | 19.16 (0.02) | ||||||||||
| Pan r magnitude | 19.12 (0.01) | 19.12 (0.01) | ||||||||||
| Pan i magnitude | 19.13 (0.01) | 19.13 (0.01) | ||||||||||
| Pan z magnitude | 19.07 (0.02) | 19.07 (0.03) | ||||||||||
| Pan y magnitude | 18.96 (0.03) | 18.96 (0.02) | ||||||||||
| E(B-V) | 0.007 | |||||||||||
* Constant surface field
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