2019 October 01 - Asteroid occultation observation at Hokoon

Exoplanet occultation, asteroid occultation,
solar research, comet observation, astrometry, etc.
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2019 October 01 - Asteroid occultation observation at Hokoon

文章 PTS » 週三 02 10月, 2019 05:28

2019 October 01 - Asteroid occultation observation at Hokoon

note the movement of the 16th magnitude asteroid (465) Alekto towards the 11.6 magnitude target star UCAC4-587-019867.
Occultation time is bracketed from 21:41 to 22:10 UTC, with a duration of about 10.5 s.

Telescope: 50-cm f/8 RC reflector
Camera: ASI1600MM Pro, cooled to -14C
Binned 2x2
Exposure: 4 s
cropped 1600x1200
Taken at 20:39:43 UTC and 21:07:36 UTC
south is up, east to the left
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