2
创作者 DavidDayag
创作者 DavidDayag
This is an image of the surface of the sun showing two huge sunspots with one being bigger than 3 times our planet's size.
Captured with a 152mm achromat refractor and an h-alpha .4 angstrom filter.
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事件
价格
自
至
日期
Sunspots
2
visibility
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创作者 DavidDayag
创作者 DavidDayag
This is an image of the surface of the sun showing two huge sunspots with one being bigger than 3 times our planet's size.
Captured with a 152mm achromat refractor and an h-alpha .4 angstrom filter.
keyboard_arrow_down
事件
价格
自
至
日期
