(2000) Herschel
2019/10/22T19:36:12/19:58:22(+30sec)までの30秒間露光20枚を合成
露光時間：30秒*20=10分00秒 ISO3200 長秒時ノイズリダクションをオン
Mewlon210FR/2050mm + LPS-P2 + 60D / EM200Temma2
StellaImage6.5で合成、レベル補正とリサイズ
2000*1500を切り取り、640*480にリサイズ
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(2000) Herschel
2000 Herschel, provisional designation 1960 OA, is a stony Phocaea asteroid and a tumbling slow rotator from the inner regions of the asteroid belt, approximately 16 kilometers (10 miles) in diameter. It was discovered 29 July 1960, by German astronomer Joachim Schubart at Sonneberg Observatory in eastern Germany.[1] The S-type asteroid has a long rotation period of 130 hours.[4] It was named after astronomer William Herschel.[2]
Physical Parameter Table
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2019年10月22日 13.4等
