Gaia DR2 3974607884414675584
All names: WDJ115238.55+180316.76, SDSS J115238.50+180316.5, GALEX J115238.5+180316, J1152+1803, WDJ115238.55+180316.75, Gaia DR3 3974607884414675584, Gaia EDR3 3974607884414675584, SDSS J115238.50+180316.6, Gaia DR2 3974607884414675584
| 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 52 38.40 (0.1) | 11 52 38.40 | 11 52 38.40 | 11 52 38.55 (0.1) | 11 52 38.40 | ||||||||
| Declination | 18 03 16.20 (0.1) | 18 03 16.22 | 18 03 16.20 | 18 03 16.77 (0.1) | 18 03 16.22 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6960.0 (53) | 6988.0 (47) | 6960.0 (53) | 6945.0 | 6687.0 | 7011.0 (142) | ||||||
| log(g) | [cgs] | 8.07 (0.02) | 8.03 (0.03) | 8.02 (0.03) | 8.02 | 7.90 | 8.09 (0.04) | ||||||
| Mass | [M☉] | 0.633 (0.02) | 0.61 (0.02) | 0.605 (0.02) | 0.602 | 0.514 | 0.647 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.6500 | 1.5890 | 1.5290 | |||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 13.23 (0.2) | 12.84 (0.3) | 12.84 (0.3) | 13.23 | 13.23 (0.2) | 12.84 (0.3) | ||||||
| Distance | [pc] | 75.57 (1) | 77.88 (2) | 77.85 (2) | 75.57 | 75.57 (1) | 77.85 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -132.5405954 (0.1) | -132.9899075 (0.3) | -132.541 (0.1) | -132.9899075 | ||||||||
| Proper motion (declination) | [mas/yr] | -35.44469881 (0.1) | -34.79971715 (0.4) | -35.445 (0.1) | -34.79971715 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.69 (0.02) | 18.70 (0.02) | 18.70 (0.02) | ||||||||||
| g magnitude | 18.15 (0.007) | 18.15 (0.007) | |||||||||||
| r magnitude | 17.97 (0.007) | 17.97 (0.007) | |||||||||||
| i magnitude | 17.90 (0.008) | 17.90 (0.008) | |||||||||||
| z magnitude | 17.96 (0.02) | 17.96 (0.02) | |||||||||||
| G magnitude | 17.94 (0.02) | 17.97 | 17.94 | 17.94 (0.003) | 17.97 | ||||||||
| BP magnitude | 18.14 (0.02) | 18.12 | 18.12 | ||||||||||
| RP magnitude | 17.60 (0.02) | 17.59 | 17.59 | ||||||||||
| Pan g magnitude | 18.14 (0.006) | 18.14 (0.006) | |||||||||||
| Pan r magnitude | 17.95 (0.006) | 17.95 (0.007) | |||||||||||
| Pan i magnitude | 17.93 (0.008) | 17.93 (0.007) | |||||||||||
| Pan z magnitude | 17.96 (0.01) | 17.96 (0.009) | |||||||||||
| Pan y magnitude | 18.01 (0.01) | 18.01 (0.01) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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