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Features Sky Brightness Tester
App used with Holland-Space.com Sky Brightness Tester with Dew Point.
Uses Bluetooth (BLE) to receive and display: Sky Brightness in mag / arc seconds square, Temperature in C & F, Humidity, Dew Point in C & F, and number of sky brightness samples.
System averages together most recent 16 samples to create most recent sky brightness readings.
See https://holland-space.com/home/systems-developed/astronomy-gadgets/ for complete details of system operation and specifications.
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Available for Android 8.0 and above