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Solar Observation: January 24, 2010

2010 January 24
by Russ

Eyepiece Sketch (30X) January 24, 2010, 1825 UT
SOHO January 24, 2010 1605 UT
Observation DataJanuary 24, 2010 1825 UT
Edmond, Oklahoma USA
Seeing: Poor
Sunspot Groups (G): 2
Sunspots (S): 9
Sunspot Number (W): 29
W = (G *10) + S
W = (2 * 10) + 9
W = 29
Telescope: 150 mm f/9 Newtonian  stopped to 80 mm.
Eyepieces: 26 mm (50X) and 2X Barlow (100X).
Filter: Orion full aperture.
Sunspot Number = 29Sunspot No. = W
Sunspot Groups = G
No. Sunspots = S
W = (G *10) + S
W = (2 * 10) + 9
W = 29

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