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GeoAstro
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Twilight Clock Applet

 

Enter latitude in decimal degrees, northern positive, southern negative,
and press return key,
enter longitude in decimal degrees, eastern positive, western negative,
and press return key.

52.41 N and 13.41 E is Berlin (Germany). 

civil twilight:
0 < sun elevation < - 6

nautical twilight:
- 6 < sun elevation < - 12

astronomical twilight:
- 12 < sun elevation < - 18

 Open the Java Console of your browser for a table of rise and set:

sunrise rise sunset set table

Daylight Applet

Night Hours Applet

Please visit my

GeoAstro Applet Collection

 


Last modified: 2013, Jul 30