Bortle Dark-Sky Scale
Results: 13
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11![]() | 132 Birriel et al., JAAVSO Volume 38, 2010 Documenting Local Night Sky Brightness Using Sky Quality Meters: An Interdisciplinary College Capstone Project and aAdd to Reading ListSource URL: www.aavso.orgLanguage: English - Date: 2010-09-27 11:30:25 |
12![]() | Chadwick A. Moore Visual Estimations ofAdd to Reading ListSource URL: www.georgewright.orgLanguage: English - Date: 2002-04-18 15:08:05 |
13![]() | PDF DocumentAdd to Reading ListSource URL: media.skyandtelescope.comLanguage: English - Date: 2009-03-12 08:42:47 |