Asktheheaven
Friday, May 30, 2008
Sky Quality Meter
IAU#333 45 degree elevation
Zenith
Testing indoor wall brightness
Newer Post
Older Post
Home
About Me
向 問 天
View my complete profile
Blog Archive
►
2015
(1)
►
March
(1)
►
2014
(18)
►
November
(1)
►
October
(3)
►
June
(2)
►
May
(5)
►
April
(7)
►
2012
(6)
►
July
(1)
►
May
(1)
►
March
(3)
►
January
(1)
►
2011
(36)
►
December
(1)
►
November
(3)
►
October
(3)
►
August
(3)
►
July
(1)
►
June
(5)
►
May
(4)
►
April
(3)
►
March
(6)
►
February
(2)
►
January
(5)
►
2010
(32)
►
December
(4)
►
November
(5)
►
October
(6)
►
August
(4)
►
July
(2)
►
June
(3)
►
April
(1)
►
March
(5)
►
January
(2)
►
2009
(61)
►
December
(1)
►
November
(3)
►
October
(6)
►
September
(2)
►
August
(9)
►
July
(1)
►
June
(3)
►
May
(7)
►
April
(1)
►
March
(4)
►
February
(15)
►
January
(9)
▼
2008
(31)
►
December
(5)
►
November
(4)
►
October
(2)
►
September
(1)
►
July
(3)
►
June
(2)
▼
May
(5)
Sky Quality Meter
New double star?
A search note
難得有心人
偶拾
►
March
(3)
►
February
(1)
►
January
(5)
►
2007
(14)
►
December
(1)
►
November
(4)
►
October
(2)
►
March
(2)
►
February
(4)
►
January
(1)
►
2006
(45)
►
December
(2)
►
November
(2)
►
October
(1)
►
September
(6)
►
July
(2)
►
June
(3)
►
May
(9)
►
April
(5)
►
March
(11)
►
February
(3)
►
January
(1)
►
2005
(21)
►
December
(3)
►
October
(2)
►
September
(2)
►
August
(5)
►
July
(5)
►
June
(4)
Links
Google News
Edit-Me
Edit-Me
