巡星客
柏拉图之勾
2026/07/12 DAPH
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Daily Astronomy Photograph

柏拉图之勾

2026-07-09 08:20:58
742
Lunar
Photographer
N/A
“柏拉图之勾”(Plato's Hook)是一种受月球天平动(Lunar Libration)和太阳投影角度动态影响的光影现象,在月相为盈凸月(满月前几天)时,阳光以极低的角度照射到柏拉图环形山(Plato)南侧边缘的崎岖山脊上,会在平坦的雨海表面投射出一个形似牧羊人弯钩(Crozier)或拐杖的阴影。

Equipment

CameraZWO ASI676MM
Telescope/Lens星特朗 C14HD
Mount彩虹RST300
FilterIR642

Shooting Data ( Shooting Date: 2026-06-23 )

Total FramesN/A
ExposureN/A

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