Blue Hour (Solar Photography Calculator) 3.10.9 Apk for Android

Understanding the Blue Hour

The Blue Hour refers to a magical period during dawn and dusk when the sky is beautifully colored, making it an ideal time for photography enthusiasts. The duration and timing of the Blue Hour can vary based on your location and the specific date.

Planning with the Blue Hour App

To help photographers achieve optimum results and plan their shoots in advance, the Blue Hour App (solar calculator) has been developed. This app offers a range of features beyond just the Blue Hour.

Comprehensive Solar and Lunar Calculations

The app provides valuable information on various solar and lunar events, including:

• Sunrise and sunset times


• Blue hour and golden hour data


• Twilight times (civil, nautical, and astronomical)


• Moonrise, moonset, and moon phases

Note that the calculated data are approximations with an accuracy of +/- 1 day.

Multi-Location Support

With the Blue Hour App, you can view data for multiple locations. You can define these locations:

1. Manually


2. Automatically via GPS

Moreover, the app allows you to manually set time zones for each location, which is particularly useful when planning trips across different time zones.

Core Features at a Glance

• ☀️ Calculation of sunrise, sunset, and solar noon


• 🌗 Calculation of moonrise, moonset, and moon phases


• 🌠 Calculation of civil blue hour


• 🌌 Calculation of twilight times (civil, nautical, and astronomical)


• 🌅 Calculation of golden hour


• 💫 Visualization of azimuth data for sunrise, sunset, moonrise, and moonset


• 💫 Visualization of sun and moon azimuth data for specific times


• 🌦️ 5-day weather prediction


• ❖ Definition of multiple locations, including current position (based on GPS)


• ❖ Monthly forecast


• ❖ Export of forecast data to Excel tables


• ❖ Reminder for events


• ❖ Homescreen widget

Final Note

Keep in mind that the calculated values are approximations designed to assist in planning your photography trips. The visibility of the Blue Hour or Golden Hour can also depend on the weather conditions.