- 2021-11-03
Jupiter November 2, 2021
Jupiter 2021-11-02 (UT) In the evening, there were times when the clouds disappeared and seeing was a little better. Satellites Io and Ganymede pass through Jupiter.
Jupiter 2021-11-02 (UT) In the evening, there were times when the clouds disappeared and seeing was a little better. Satellites Io and Ganymede pass through Jupiter.
Sun 2021-10-28 I took a image of the sun in a clear sky. It is lively with black spots scattered around. 17cm eccentric aperture + solar filter for 45cm newtonian.
Jupiter 2021 05-13~07-1707-18~08-05 Color,UV,CH4,IR(685,1000nm) 45㎝ Newtonian telescope
Jupiter 2021-10-14 (UT) GRS is the central Jupiter planet. There seems to be no big change.
Uranus 2021-10-10 (UT) There is almost no body feature, and it looks like only disk.
Jupiter 2021-10-10 (UT) Jupiter every night, longitude behind the Great Red Spot. A series of white spots in the Southern Hemisphere came to the longitude immediately after the Great Red Spot.
Jupiter 2021-10-08 (UT) In the evening, it was clear sky, then clouds, and clear. Seeing condition is a little good. On Jupiter’s feature, two streaky belts (-17 °) of gentle feature longitude and SEB latitude can be seen apart.
Jupiter 2021-10-04 (UT) 2021-10-05 (UT) Seeing gets worse and I don’t observe feature of Jupiter well.
M42 2021-10-05 You can see the high sensitivity in the infrared region by looking at the M42 color image (UV / IR cut filter) and infrared image (IR-850) with Neptune-C II. Color image (Shutter = 764.3msGain = 397 Frames captured = 351) Shutter = 957.1ms Gain = 459 Frames captured = 203)