SolarSpectrum : Solar Spectrum Hydrogen Alpha Filters

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Members: 263
Category: Amateur
Founded: Oct 4, 2003
Language: English

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Description

Welcome to the Solar Spectrum discussion group. This site is owned and moderated by Solar Spectrum.

Message History

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	13		4	6
2011		5		2	1		1	16	2	5	7	5
2010	6		4	20	10	14	6	11		4		2
2009	11	4	12	10	6	10	7	1		3	3	12
2008	9	7	3	3	4	4	29	10	2	14	2	4
2007	1	2	9	3	6	25	16	13	8			9
2006	2		1	25	4	2	11	61	43	22	17	15
2005	21	33	7	3	4	13	39	18	10	10	9	7
2004	1	17	15	8	4	4	7	4	40	10	4
2003										70	11	14

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