Astronomy Tools
Most used
Showing 5 of 5 tools
Look up the Moon’s appearance on a chosen date with MiniWebtool’s Moon Phase Calculator. It reports phase, illuminated percentage, lunar age, and upcoming principal phases, including the next new and full moons.
MiniWebtool’s Star Visibility Calculator estimates observing conditions from Bortle class, clouds, humidity, and Moon phase. A stargazing score, limiting magnitude, and sky preview illustrate the supplied conditions rather than a live forecast.
Locate the Sun for a specific moment with MiniWebtool’s Sun Position Calculator. Date, time, coordinates, and timezone determine azimuth and elevation, with a daily path, sunrise and sunset, and shadow-length information.
MiniWebtool’s Sunrise & Sunset Calculator estimates daylight events for a location and date. Review sunrise, sunset, solar noon, twilight phases, and golden or blue-hour windows with the chosen UTC offset.
Project a simplified tidal cycle with MiniWebtool’s Tide Time Calculator. A reference high tide and selected pattern generate estimated high and low times, a curve, and a daily table; use local official predictions for real-world decisions.
All MiniWebtools