【Remark】 ■ 2023.１０.２７ １５ｈ１６ｍ ＵＴ (24h16m JST) Star ：TYC 3313-00763-1 mag9.1 RA 03h 35m 19.968s Dec +45°25' 47.30"(J2000) Asteroid：(155140)2005 UD mag20.9 dia 1.1km Drop mag：aprox 11.8mag Max duration 0.05sec Area ：Kagoshima Japan, Hangzhou China Note ：The candidate body of DESTINY+ mulch flyby Prediction by JPL-Horizons & Gaia EDR3 Occultation data map. (update 2023.10.22) Occultation area Map based on JPL#133 (update 2023.10.22)
Special note for cooperation
In Japan, we can only observe this event in a limited area in Kagoshima. Considering the weather risk, we hope that collaborators in China will observe this event with us, if possible. The occultation zone will pass south of Shanghai.
Restrictions on publication of observation results
This observation will only be scientifically meaningful when the results of the multi-site observations are collected. The PI will collect data from all participants in the observing campaign, check the data set and analysis results with IOTA/EA, and open the results as soon as possible; the results of the IOTA/EA analysis will be the official results.
Star :TYC 3313-00763-1 (mag9.1) Asteroid : (155140)2005 UD (mag20.9) Wide Map by The SKY 6 2deg square by The SKY 6
Required Data are below;
2.Observed Place. longitude, latitude and altitude，Datum.
Longitude and latitude must have digits of 0.1"
Altitude must have digits of 1m
3.Observation start and end time (UTC)
4.Occultation occured or not.
5.The Disappearance and Disappearance time, if the occultation occured
6.The Equipments and methods, for example telscope type and appature, camera, exporse duration