- 2020-12-17
Horsehead Nebula
2020-12-14 45㎝ニュートン反射 F/4 コマコレクター LPS-D1 Horsehead Nebula 2020-12-14 45 cm Newton reflection F / 4 coma collector LPS-D1
- 2020-12-17
Jupiter and Saturn are approaching December 15, 2020
2020-12-15 Jupiter and Saturn are approaching.It was much closer than yesterday and reached about 0.7 °.
- 2020-12-15
Jupiter and Saturn are approaching December 14, 2020
2020-12-14 Jupiter and Saturn are approaching. The two planets apparently approach up to 0.8 °. It’s a week to look forward to daily changes!
- 2020-12-15
Gemini meteor shower December 14, 2020
Gemini meteor shower 2020-12-14 After midnight, it cleared up from cloudy weather and I caught 25 Gemini groups in 2 hours. A bright meteor of minus 1-2 magnitude f
- 2020-12-15
Jupiter and Saturn are approaching December 12, 2020
2020-12-12 Jupiter and Saturn are approaching. 45cm F / 4.5 FL = 1835mm, full size camera can take the same field of view.
- 2020-12-15
M1 December 11, 2020
M1 2020-12-11 45cm F / 4 Newtonian Reflector I tried filament of the Crab Nebula. The focus seems a little poor, but the red filament is clear because it is an IR modified camera. You can see asteroid in the upper corner, which is probably an asteroid, but please let me know!
- 2020-12-10
Mars December 9, 2020
小さくなった火星、視直径は13.3秒角。 冬型の悪い気流が多くなり、火星面の大きな模様だけが捉えるだけです。南極冠は悪気流で見えません。 Mars 2020-12-09 (UT) Mars has become smaller, and its apparent diameter is 13.3 arcseconds. There are many bad winter seeing, and only the large feature on the surface of Mars can be captured. SPC is invisible due to poor seeing.
- 2020-12-09
The Orion Nebula
2020-12-06 I took a image of the dark feature and bulge in the center of the Orion Nebula (M42). This may be the limit for today’s cameras!
- 2020-12-07
The asteroid 「Ryugu」
Congratulations on sampling and returning from Ryugu on Hayabusa2. The asteroid “Ryugu” is still in the southern sky in the evening, but it is 16 magnitude bright and invisible to the eye! December 6, 2020 45 cm reflection
- 2020-11-22
Astronomical Observatory November 21, 2020
Helping the astronomical observation party. 2020-11-21 Hitachiota City Kinsago School It is an astronomical observation party with parents and children (20 people) of small children. In the evening, the ISS looked very good in the sky from the southwest to the northeast, and the participants were looking up at the sky. We explained today’s constellations indoors, and then I had them look into the moon, Jupiter, and Saturn with three telescopes. It seems that I was deeply moved by the telescope for the first time in the clear and wonderful sky.