News
The occultation of a star by asteroid 1995 UW3 - 20 January 2026
Today, the eclipse of the small asteroid 1995 UW3 - the diameter is about 2.7 km. During observation, faint diffraction phenomena appeared in the light curve.
Northern lights - 19 January 2026
During observing asteroidal occultations, a beautiful and powerful aurora appeared in the sky. Unfortunately, I only took pictures with my mobile phone without a tripod. But the experience was amazing. I finally managed to see it.
The occultation of a star by asteroidWumengchao - 17 January 2026
First occultation of the year. Faint star, short occultation. Observation was at the limit of my technical capabilities. But it was successful.
Summary of asteroidal occultations for 2026
General overview of my observations of asteroid occultations in 2026.
The occultation of a star by asteroid Adria - 19 July 2025
Asteroid Adria was discovered in 1875 by the Czech-Austrian astronomer Johann Palisa. Until now, the diameter had been estimated at about 93 km. This occultation showed that the true diameter must be about 110 km.
Stellar Duplicity Discovery - 18 July 2025
The light curve from the observation of the occultation of the star UCAC4 334-078310 by the asteroid Yamashitaharuo revealed that there is more than one star. The drop was stepped. This led to a small scientific paper...
The occultation of a star by asteroid Yamashitaharuo - 19 February 2025
Asteroid Yamashitaharuo is named after the writer Haruo Yamashita. He wrote over 500 novels and stories for children. The asteroid was discovered in 1993 by discoverers K. Endate and K. Watanabe at the observatory in Kitami. The estimated diameter is about 19 km.