![time - How to calculate sunrise and sunset on on a given date and location? - Astronomy Stack Exchange time - How to calculate sunrise and sunset on on a given date and location? - Astronomy Stack Exchange](https://i.stack.imgur.com/Fb5cO.png)
time - How to calculate sunrise and sunset on on a given date and location? - Astronomy Stack Exchange
Do you know how to calculate Sunrise or Sunset using Nautical Almanac (NP 314)? Here's a full video about calculating sunrise and sunset.... | By The Millennial Seafarers | Facebook
![Sun rise, set and twilight times calculated using a simple iterative scheme and implemented as a QBASIC program, an Excel spreadsheet using VBA and as a plain spreadsheet. Sun rise, set and twilight times calculated using a simple iterative scheme and implemented as a QBASIC program, an Excel spreadsheet using VBA and as a plain spreadsheet.](http://www.stargazing.net/kepler/sunsheet.gif)