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2005UD Observation Campaign

2023.10.27

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

1.掩蔽予報/HAL星研のサイト Occultation Prediction

2.掩蔽帯マップ/同上のサブリンク map of the occultation zone

3.2005UD観測布陣計画のためのスプレッドシート Spreadsheet for 2005UD Observation Plan

3.2005UD観測布陣計画のためのスプレッドシート Spreadsheet for 2005UD Observation Plan

https://docs.google.com/spreadsheets/d/1-YwMueMWcnkSnwuZuLM6hxqWtGjKedP3OyCXJtzSN3Y/edit#gid=1632359383

最終的に14地点がエントリー 日本11地点、中国3地点

In the end, we had 14 observation sites: 11 in Japan, 3 in China.

4.報告フォームのスプレッドシートSpreadsheet for Report

https://docs.google.com/spreadsheets/d/1EqeV3VILUX9V4yxQNomZLc7mdeeCGqCTkiQ-7t3IKQI/edit#gid=0

観測参加者39名。14地点で観測。このうち2地点で装置の不具合により観測不成立。2地点で天候不良により観測できず。

10地点で通過を観測(日本9地点、中国1地点)

 39 observers. Observations were made at 14 sites.

Two of them could not observe due to instrument malfunction etc., and two could not observe due to bad weather.

'Negative detections' were observed at 10 sites (9 in Japan and 1 in China).

観測写真 Photos

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