Gaia DR2 4577915996250307968
All names: Gaia EDR3 4577915996250307968, Gaia DR2 4577915996250307968, WDJ181108.04+221358.05, Gaia DR3 4577915996250307968, WDJ18118.04+221358.05, SDSS J181108.03+221357.9, J1811+2213, SDSS J181108.04+221357.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 | 18 11 08.03 (0.06) | 18 11 08.03 | 18 11 08.03 | 18 11 08.04 (0.06) | 18 11 08.03 | |||||||
| Declination | 22 13 57.68 (0.09) | 22 13 57.69 | 22 13 57.68 | 22 13 58.05 (0.09) | 22 13 57.69 | |||||||
| Spectral type | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 7657.0 (56) | 7407.0 (56) | 7421.0 | 7151.0 | 7455.0 (102) | ||||||
| log(g) | [cgs] | 8.06 (0.02) | 7.98 (0.02) | 7.99 | 7.87 | 7.98 (0.03) | ||||||
| Mass | [M☉] | 0.632 (0.02) | 0.582 (0.02) | 0.584 | 0.502 | 0.58 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.3700 | 1.2840 | 1.2570 | ||||||||
| 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] | 9.94 (0.1) | 10.00 (0.1) | 10.00 (0.2) | 9.94 | 9.94 (0.1) | 10.00 (0.2) | |||||
| Distance | [pc] | 100.59 (1) | 100.00 (2) | 99.96 (2) | 100.59 | 100.59 (1) | 99.96 (2) | |||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.808071998 (0.07) | -5.69493185 (0.1) | -5.808 (0.07) | -5.69493185 | |||||||
| Proper motion (declination) | [mas/yr] | -23.58257141 (0.1) | -23.63860288 (0.3) | -23.583 (0.1) | -23.63860288 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 17.74 (0.04) | |||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.80 (0.02) | 18.83 (0.02) | 18.83 (0.02) | |||||||||
| g magnitude | 18.36 (0.007) | 18.36 (0.007) | ||||||||||
| r magnitude | 18.23 (0.007) | 18.23 (0.007) | ||||||||||
| i magnitude | 18.18 (0.009) | 18.18 (0.009) | ||||||||||
| z magnitude | 18.35 (0.03) | 18.35 (0.03) | ||||||||||
| G magnitude | 18.19 (0.01) | 18.21 | 18.19 | 18.19 (0.003) | 18.21 | |||||||
| BP magnitude | 18.36 (0.01) | 18.34 | 18.34 | |||||||||
| RP magnitude | 17.90 (0.01) | 17.93 | 17.93 | |||||||||
| Pan g magnitude | 18.35 (0.006) | 18.35 (0.006) | ||||||||||
| Pan r magnitude | 18.23 (0.003) | 18.23 (0.003) | ||||||||||
| Pan i magnitude | 18.24 (0.005) | 18.24 (0.005) | ||||||||||
| Pan z magnitude | 18.29 (0.009) | 18.29 (0.01) | ||||||||||
| Pan y magnitude | 18.34 (0.009) | 18.34 (0.01) | ||||||||||
| E(B-V) | 0.030 | |||||||||||
* Constant surface field
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