Planetary observation party 2021-07-21 After the end of the rainy season, it was a great time to observe the planet( Jupiter and Saturn with good seeing, gathering star friends . As a result of comparing both objects with the 45 cm newtonian and C14, the 45 cm reflection observed better. After about 1 am, the Great Red Spot of Jupiter turned to the front and I could observe Jupiter very well with the binocular device, and all the participants were very satisfied. We can see Jupiter’s Great Red Spot and striped patterns! There was a happy word. Thank you for your hard work until late at night.