Gaia DR2 459237630076876672
All names: WDJ02274.24+591502.03, Gaia DR3 459237630076876672, WDJ022704.24+591502.04, TIC 322223629, J0227+5915, Gaia EDR3 459237630076876672, 2MASS J02270423+5915019, Gaia DR2 459237630076876672, UCAC4 747-022474
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 27 04.37 (0.03) | 02 27 04.37 (0.04) | 02 27 04.37 | 02 27 04.37 | 02 27 04.24 (0.03) | 02 27 04.37 | ||||||||
| Declination | 59 15 02.30 (0.03) | 59 15 02.29 (0.04) | 59 15 02.29 | 59 15 02.30 | 59 15 02.04 (0.03) | 59 15 02.29 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 7361.0 (67) | 7265.0 (36) | 7286.8 (52) | 7290.0 (50) | 7247.0 | 6987.0 | 7371.0 (34) | ||||||
| log(g) | [cgs] | 7.86 (0.03) | 7.85 (0.008) | 7.85 (0.02) | 7.85 (0.02) | 7.84 | 7.72 | 7.87 (0.009) | ||||||
| Mass | [M☉] | 0.514 (0.01) | 0.506 (0.007) | 0.503 | 0.424 | 0.52 (0.007) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.1600 | 1.1130 | 1.1060 | ||||||||||
| 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] | 26.53 (0.04) | 26.53 (0.04) | 26.55 (0.06) | 26.55 (0.06) | 26.55 (0.06) | 26.53 | 26.53 (0.04) | 26.55 (0.06) | |||||
| Distance | [pc] | 37.69 (0.06) | 37.69 (0.06) | 37.66 (0.09) | 37.66 (0.08) | 37.66 (0.08) | 37.69 | 37.69 (0.06) | 37.66 (0.08) | |||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 64.63951688 (0.03) | 64.76211931 (0.1) | 64.64 (0.03) | 64.76211931 | |||||||||
| Proper motion (declination) | [mas/yr] | 16.64268058 (0.04) | 16.74391885 (0.1) | 16.643 (0.04) | 16.74391885 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 16.36 (0.06) | |||||||||||||
| V magnitude | 15.97 (0.01) | |||||||||||||
| R magnitude | 16.23 (0.1) | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.30 (0.05) | 15.30 (0.05) | ||||||||||||
| H magnitude | 15.26 (0.08) | 15.26 (0.08) | ||||||||||||
| K magnitude | 15.34 (0.2) | 15.34 (0.2) | ||||||||||||
| u magnitude | ||||||||||||||
| g magnitude | 16.16 (0.01) | |||||||||||||
| r magnitude | 15.93 (0.01) | |||||||||||||
| i magnitude | ||||||||||||||
| z magnitude | ||||||||||||||
| G magnitude | 15.95 (0.003) | 15.96 | 15.96 | 15.95 | 15.95 (0.003) | 15.96 | ||||||||
| BP magnitude | 16.11 (0.003) | 16.10 | 16.10 | |||||||||||
| RP magnitude | 15.65 (0.003) | 15.65 | 15.65 | |||||||||||
| Pan g magnitude | 16.13 (0.006) | 16.13 (0.005) | ||||||||||||
| Pan r magnitude | 16.00 (0.006) | 16.00 (0.006) | ||||||||||||
| Pan i magnitude | 16.00 (0.009) | 16.00 (0.008) | ||||||||||||
| Pan z magnitude | 16.04 (0.004) | 16.04 (0.004) | ||||||||||||
| Pan y magnitude | 16.07 (0.005) | 16.07 (0.005) | ||||||||||||
| E(B-V) | 0.001 | |||||||||||||
* Constant surface field
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