Gaia DR2 2114136972159561344
All names: Gaia DR3 2114136972159561344, Gaia EDR3 2114136972159561344, SDSS J180747.45+434618.5, WDJ180747.52+434617.89, LSPM J1807+4346, SDSS J180747.46+434618.6, WDJ180747.52+434617.90, USNO-B1.0 1337-00294281, Gaia DR2 2114136972159561344
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 07 47.34 (0.1) | 18 07 47.35 | 18 07 47.34 | 18 07 47.52 (0.1) | 18 07 47.35 | ||||||
| Declination | 43 46 19.87 (0.1) | 43 46 19.81 | 43 46 19.87 | 43 46 17.90 (0.1) | 43 46 19.81 | ||||||
| Spectral type | DC | DA | DA | ||||||||
| Effective temperature | [K] | 5367.0 (41) | 5660.0 | 5382.0 | 5556.0 (84) | ||||||
| log(g) | [cgs] | 8.15 (0.02) | 8.31 | 8.15 | 8.24 (0.03) | ||||||
| Mass | [M☉] | 0.663 (0.01) | 0.783 | 0.662 | 0.737 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 5.2690 | 5.4510 | ||||||||
| log(H/He) | |||||||||||
| 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] | 17.53 (0.1) | 17.41 (0.2) | 17.53 | 17.53 (0.1) | 17.41 (0.2) | |||||
| Distance | [pc] | 57.06 (0.4) | 57.44 (0.5) | 57.06 | 57.06 (0.4) | 57.44 (0.5) | |||||
| Composition | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -122.1637096 (0.1) | -122.2710161 (0.3) | -122.164 (0.1) | -122.2710161 | ||||||
| Proper motion (declination) | [mas/yr] | 122.8534782 (0.2) | 123.349308 (0.3) | 122.853 (0.2) | 123.349308 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 19.30 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.60 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.98 (0.04) | 19.98 (0.04) | |||||||||
| g magnitude | 18.96 (0.009) | 18.96 (0.009) | |||||||||
| r magnitude | 18.50 (0.008) | 18.50 (0.008) | |||||||||
| i magnitude | 18.30 (0.009) | 18.30 (0.009) | |||||||||
| z magnitude | 18.28 (0.02) | 18.28 (0.02) | |||||||||
| G magnitude | 18.51 (0.03) | 18.53 | 18.51 | 18.51 (0.003) | 18.53 | ||||||
| BP magnitude | 18.83 (0.03) | 18.92 | 18.92 | ||||||||
| RP magnitude | 17.92 (0.02) | 18.00 | 18.00 | ||||||||
| Pan g magnitude | 18.91 (0.01) | ||||||||||
| Pan r magnitude | 18.51 (0.007) | ||||||||||
| Pan i magnitude | 18.33 (0.003) | ||||||||||
| Pan z magnitude | 18.29 (0.009) | ||||||||||
| Pan y magnitude | 18.31 (0.01) | ||||||||||
| E(B-V) | 0.009 | ||||||||||
* Constant surface field
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