Bortle Scale Map 3 For Photography. Created by GIS specialist Jurij Stare, the light pollution map above lets users click on a point to find that area's Bortle Scale class. The Bortle Scale was created by astronomer, John E. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution. This scale is an excellent tool for astrophotographers who want to know what areas will give them the best results. Use the slider above to gradually change the image from an inner city skyscape suffering from severe light pollution, to a pristine dark sky site. Here is a description of the Bortle Scale, together with the color code used in many light pollution maps to display the different classes on the map. The easiest way to interpret the Bortle scale is to follow a descriptive flow chart; follow the questions to reveal what Bortle class your. The lower the number is, the better the sky quality.
Bortle Scale Map 3 For Photography. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution. The Bortle scale is a nine-level numeric scale that measures the night sky's brightness of a particular location. Here is a description of the Bortle Scale, together with the color code used in many light pollution maps to display the different classes on the map. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution. Bortle Scale Map 3 For Photography.
Bortle Scale approx: Description (Descriptions are approximate.
Using light pollution measurements from on the ground and in space, a virtual map of light pollution levels was created.
Bortle Scale Map 3 For Photography. A number of places are protected for their dark skies – these generally are at national and state parks and forests around the world. Today I show you the different levels in the Bortle Scale. Cities like New York and Los Angeles have a Bortle. International Dark Sky Association The Bortle scale is a way of measuring the quality (brightness) of the night sky for a particular location. Created by GIS specialist Jurij Stare, the light pollution map above lets users click on a point to find that area's Bortle Scale class.
Bortle Scale Map 3 For Photography.