- This topic has 4 replies, 3 voices, and was last updated 4 years ago by
Tim Haymes.
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20 October 2021 at 1:42 pm #575077
Tim HaymesParticipantThis is an IOTA event with a target magnitude of 11.7, magnitude drop 1.1 and maximum duration of 15 seconds at a helpful pre-midnight time ( 2339-2342 BST ) and at a good altitude in Perseus. So a lot in its favour with the prospect of positive chords over a wide area of England, Wales and northern Europe. Observations are invited, weather permitting of course. Moonlight might interfere a bit, but no too much i hope.
https://www.asteroidoccultation.com/2021_10/1022_165_71604.htm
It would be worth while to observe this prediction from all parts of the UK, to detect any secondary events that might be caused by a satellite, although none are currently known.
Its a potential visual target and certainly for video or CMOS cameras, or a star trail in a fixed instrument. The prepoint method can be used to find the star. Center the telescope on 7 Trianguli and wait 46 minutes. The target should then be close to the field center. ( RA target, 03h 02′ ; RA 7-Tri, 02h 16′ – epoch of date).
Best of luck ! – Tim.
21 October 2021 at 10:44 pm #584819
Richard MilesParticipantThanks Tim for alerting via the Observers’ Forum.
Here in Dorset the sky may be cloudy, I fear.
22 October 2021 at 4:36 pm #584827
Tim HaymesParticipantRichard/All, Good luck to everyone tonight. The weather forcaste over Oxfordshire has been variable, A day ago it was 100%cloud. Now only 15%. So i live in hope that I get a chance, and Moon light does not interfere.
Tim
22 October 2021 at 6:34 pm #584828
Michael O’ConnellParticipantBest of luck with this event folks.
Hope the weather cooperates.
Michael.
24 October 2021 at 9:14 am #584838
Tim HaymesParticipantMy thanks to the nine observers who indicated they would be attempting this, but were clouded out ! I had set up a second telescope (8″ F/4) in the garden to make a duplicate observation by video. This could be compared with the CMOS camera.
What i found were a few technical problems with the video setup, which I was able to correct. So this was helpful at least.
Tim
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