Gaia DR2 520790043346964608
All names: UCAC4 795-007347, SDSS J022356.70+684907.0, Gaia EDR3 520790043346964608, SDSS J022356.70+684906.9, WDJ022356.78+684907.30, TIC 279439240, Gaia DR3 520790043346964608, 2MASS J02235680+6849073, Lan 140, Gaia DR2 520790043346964608
| 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 | 02 23 56.57 (0.02) | 02 23 56.58 | 02 23 56.57 | 02 23 56.78 (0.02) | 02 23 56.58 | ||||||
| Declination | 68 49 06.31 (0.02) | 68 49 06.34 | 68 49 06.31 | 68 49 07.30 (0.02) | 68 49 06.34 | ||||||
| Spectral type | DA | DA | DA | ||||||||
| Effective temperature | [K] | 12593.0 (102) | 12295.0 | 13141.0 | 13494.0 (94) | ||||||
| log(g) | [cgs] | 7.88 (0.006) | 7.87 | 7.92 | 7.96 (0.006) | ||||||
| Mass | [M☉] | 0.542 (0.005) | 0.533 | 0.539 | 0.584 (0.005) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2952 | 0.2621 | ||||||||
| 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] | 16.15 (0.03) | 16.20 (0.04) | 16.15 | 16.15 (0.03) | 16.20 (0.04) | |||||
| Distance | [pc] | 61.93 (0.1) | 61.71 (0.2) | 61.93 | 61.93 (0.1) | 61.71 (0.2) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -69.57149098 (0.03) | -69.53921952 (0.06) | -69.571 (0.03) | -69.53921952 | ||||||
| Proper motion (declination) | [mas/yr] | -62.25073611 (0.03) | -62.14623921 (0.06) | -62.251 (0.03) | -62.14623921 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 16.00 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 15.82 (0.09) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.30 (0.05) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 15.72 (0.005) | 15.72 (0.005) | |||||||||
| g magnitude | 15.29 (0.003) | 15.29 (0.003) | |||||||||
| r magnitude | 15.52 (0.003) | 15.52 (0.003) | |||||||||
| i magnitude | 15.70 (0.004) | 15.70 (0.004) | |||||||||
| z magnitude | 16.04 (0.007) | 16.04 (0.007) | |||||||||
| G magnitude | 15.41 (0.001) | 15.43 | 15.41 | 15.41 (0.003) | 15.43 | ||||||
| BP magnitude | 15.39 (0.001) | 15.38 | 15.38 | ||||||||
| RP magnitude | 15.46 (0.003) | 15.46 | 15.46 | ||||||||
| Pan g magnitude | 15.33 (0.002) | ||||||||||
| Pan r magnitude | 15.54 (0.004) | ||||||||||
| Pan i magnitude | 15.79 (0.003) | ||||||||||
| Pan z magnitude | 16.01 (0.004) | ||||||||||
| Pan y magnitude | 16.10 (0.01) | ||||||||||
| E(B-V) | 0.002 | ||||||||||
* Constant surface field
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