Thursday, June 04, 2009

4th of June: Black Spots

We have some black spots today.

AR1019 is still around, it's getting weak in white light but it's still going strong in H-alpha.

White Light: Tele Vue Ranger stopped down to 52mm, and then full 70mm at 5x.

At prime focus, stopped down (I forgot to detach that solar adapter), 1500 (GMT+8):-

Close with with 5x, adapter removed, 1513 (GMT+8):-

H-alpha: Tele Vue Ranger, Solarmax 40 with BF10, then close up at 5x.

1523 (GMT+8) at prime focus:-

1527 (GMT+8), with 5x:-

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