投稿

AR2692 Dec23 2017

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Prominennce Dec05 to 07 change at West Area

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Dec06 West area Prominece (with East)

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Dec05 2017 Prominence West Side area

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ASi290MM power No3

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Nov05th Prominence

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Prominence Changing by time

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Complex Prominence trace on Nov1st

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Wall near to Copernicus

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ASi290MM Performance2

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ASi290MM performance

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Sun Hα Image thru ASi290MM + Y2F with Mz60mm f=900mm

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LunarX Shot by Time (VC200L+ASi290MM)

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ASi120Mc color channel comparison UV vs IR for SunSpot

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ASi290MM 1st-lite

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AR2682 bt Y2F with SMT60F

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SMT60F Hα Extended Image

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SunSpot AR2673 X9-Class Flared

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Clavius VC200L vs Celestron 4inch Makstov

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