A caretaker who has been observing astronomical objects since elementary school, looking through an astronomical telescope in front of his house and taking sketches and photographs of planets, nebulae, and star clusters. About 40 years ago in Tokyo, we could see quite a few stars.
​ Such a child continues to look at the sky even after becoming an old man.
Is it easy to photograph planets, sunspots, and the ISS? I summarized the article of astronomical photography that can be done.

Camera Baics 4 "Serect your Camera, DSLR or Morrorless？”

Camera Basics 3 "Select your Camera, Fascinating Old CCD Colors"

Camera Basics 2 "Sensor size and photography mechanism"

Camera Basics 1 " Let's Start! DSLR, Mirrorless Photography"

Engine oil change, introduced in 10 easy-to-understand steps for beginners, Rankle 75

Which one is the best engine oil？ for Old Toyota 1HZ Engine, LandCruiser HZJ75 1991 model

Nairobi National Park, Part 2

Nairobi, the city of wild lions (National Park)

YAMAHA electronic piano keyboard repair

Galileo satellite Io transiting Jupiter, photographed with 500mm f4 telephoto lens, Part 4

Jupiter, planetary photography with a Goyon (500mmf4） telephoto lens, part 3

Replace thermostat, improve engine performance! (Rankle 75, 1HZ engine)

Deep digging old lens, Nikon 50mm f1.2, relationship between aperture and star image (from f1.2 maxi

Fish who taught me about the tap water, the aquarium's progress

Introducing the video, Raising a grebe, Chapter 3 "Chicks Targeted by Turtles"

Land Cruiser, noise elimination when turning left, cracks and welding winding