12 Jan
2007
12 Jan
'07
12:14 a.m.
'The "Sky Quality Meter" measures the brightness of the night sky in magnitudes per square arcsecond.
12 Jan
12 Jan
12:25 a.m.
For only $120, SLAS should buy one of these and add it to the equipment check-out roster. Thanks, Bill. --- William Biesele <bill@biesele.net> wrote:
'The "Sky Quality Meter" measures the brightness of the night sky in magnitudes per square arcsecond.
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William Biesele