Pseudo dawn and true dawn observations by naked eye in Egypt
Naked eye observations of the morning twilight phenomenon, beginning, end of a pseudo dawn and the true dawn are recorded. These results are an average of 38 observations carried out at Wadi Al Natron (30° 30′ N, 30° 09′ E) with a desert background during the years 2014–2015. These observations enab...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2018-09-01
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| Series: | Beni-Suef University Journal of Basic and Applied Sciences |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2314853516302098 |