Eclipse Timing Calculator Select Date: Eclipse Type: Solar EclipseLunar Eclipse Latitude (degrees, -90 to 90): Longitude (degrees, -180 to 180): Calculate Eclipse Timing About the Eclipse Timing Calculator The Eclipse Timing Calculator is a scientifically designed tool that allows users to determine the precise timing of solar and lunar eclipses based on their […]
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Sidereal Time Calculator Sidereal Time Calculator Enter Longitude (degrees, positive for East, negative for West): Select Date and Time (UTC): Calculate Sidereal Time About the Sidereal Time Calculator The Sidereal Time Calculator is a specialized tool designed to compute local sidereal time (LST) based on your geographic longitude and a specific date and time in
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EC50 Calculator EC50 Calculator Calculate EC50 Concentrations (comma-separated, e.g., 0.1,1,10,100): Responses (comma-separated, e.g., 10,30,70,90): Calculate EC50 About the EC50 Calculator The EC50 Calculator is a powerful tool designed to compute the half maximal effective concentration (EC50) for dose-response experiments. This scientifically robust tool is essential for researchers, pharmacologists, and toxicologists who need to analyze how
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Parallax Distance Calculator Parallax Distance Calculator Parallax Angle (arcseconds): Calculate Distance About the Parallax Distance Calculator The Parallax Distance Calculator is a scientifically accurate tool designed to compute the distance to a star based on its parallax angle, using the established astronomical formula. Parallax, the apparent shift in a star’s position when observed from opposite
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Light-Year Converter Calculator Light-Year Converter Calculator Enter Distance: From Unit: Light-Years (ly)Kilometers (km)Miles (mi)Astronomical Units (AU) To Unit: Light-Years (ly)Kilometers (km)Miles (mi)Astronomical Units (AU) Convert About the Light-Year Converter Calculator The Light-Year Converter Calculator is a scientifically accurate tool designed to convert distances between light-years and other units such as kilometers, miles, and astronomical units.
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Orbital Period Calculator Mass of Central Body (kg): Semi-Major Axis (m): Calculate Orbital Period About the Orbital Period Calculator The Orbital Period Calculator is a scientifically accurate tool designed to compute the time it takes for a celestial body, such as a planet or satellite, to complete one full orbit around a central
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Telescope FOV Calculator Calculate Your Telescope’s Field of View Telescope Focal Length (mm): Eyepiece Focal Length (mm): Eyepiece Apparent Field of View (degrees): Calculate FOV About the Telescope FOV Calculator The Telescope FOV Calculator is a precise tool designed to help astronomers and stargazing enthusiasts determine the true field of view (FOV) of their telescope
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Star Magnitude Calculator Calculate Star Magnitudes Apparent Magnitude (m): Distance (parsecs): Compare Star 1 Apparent Magnitude (optional): Compare Star 2 Apparent Magnitude (optional): Calculate Reset Show/Hide Description About the Star Magnitude Calculator The Star Magnitude Calculator is a scientifically accurate tool designed to help astronomy enthusiasts, students, and professionals calculate key properties of stars, such
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