All Astronomy Calculators Related Post

    Barlow Lens Calculator Telescope Focal Length (mm): Eyepiece Focal Length (mm): Barlow Lens Magnification (x): Calculate About the Barlow Lens Calculator The Barlow Lens Calculator is an essential tool for astronomers and telescope enthusiasts, designed to provide accurate calculations for determining the effective focal length and magnification of a telescope when using a […]

Reflector Telescope Calculator Calculate Telescope Parameters Primary Mirror Diameter (mm): Focal Length of Primary Mirror (mm): Eyepiece Focal Length (mm): Telescope Type: NewtonianCassegrainRitchey-Chrétien Calculate Please fill in all fields with valid numbers. About the Reflector Telescope Calculator The Reflector Telescope Calculator is a powerful tool designed to assist astronomy enthusiasts, amateur telescope makers, and professionals

Refractor Telescope Calculator Calculate Telescope Parameters Objective Lens Focal Length (mm): Eyepiece Focal Length (mm): Objective Lens Aperture (mm): Calculate Results About the Refractor Telescope Calculator The Refractor Telescope Calculator is a powerful tool designed to help astronomers and telescope enthusiasts compute critical parameters of a refractor telescope. By entering the objective lens focal length,

Schmidt-Cassegrain Calculator Calculate Telescope Parameters Primary Mirror Diameter (mm): Focal Ratio (f/): Eyepiece Focal Length (mm): Barlow Lens Magnification (x, enter 1 if none): Calculate About the Schmidt-Cassegrain Calculator The Schmidt-Cassegrain Calculator is a powerful tool designed to help astronomers, both amateur and professional, compute key optical parameters of a Schmidt-Cassegrain telescope. By inputting values

Dobsonian Telescope Calculator Aperture (mm): Please enter a valid aperture (positive number). Focal Length (mm): Please enter a valid focal length (positive number). Eyepiece Focal Length (mm): Please enter a valid eyepiece focal length (positive number). Calculate Results Focal Ratio (f/): Magnification: Maximum Useful Magnification: Light Gathering Power: About the Dobsonian Telescope Calculator The Dobsonian

Alt-Azimuth Converter Right Ascension (hours): Declination (degrees): Observer’s Latitude (degrees): Local Sidereal Time (hours): Calculate Altitude: degrees Azimuth: degrees About the Alt-Azimuth Converter The Alt-Azimuth Converter is a powerful tool designed to assist astronomers, stargazers, and telescope users in converting equatorial coordinates (Right Ascension and Declination) to alt-azimuth coordinates (Altitude and Azimuth). This conversion is

    Equatorial Mount Calculator Calculate Sidereal Tracking and Polar Alignment Observer’s Latitude (°): Target Declination (°): Telescope Focal Length (mm): Calculate Sidereal Tracking Rate: arcseconds/second Polar Alignment Adjustment: arcseconds Field of View: degrees About the Equatorial Mount Calculator The Equatorial Mount Calculator is an essential tool for astronomers and astrophotographers who use an Equatorial

Meridian Crossing Calculator Observer’s Longitude (degrees, e.g., -75.5 for West, 75.5 for East): Observation Date (YYYY-MM-DD): UTC Time (HH:MM:SS): Right Ascension (Hours): Right Ascension (Minutes): Right Ascension (Seconds): Calculate Meridian Crossing About the Meridian Crossing Calculator The Meridian Crossing Calculator is a scientifically accurate tool designed to determine the precise local time when a celestial

Star Transit Time Calculator Latitude (degrees, e.g., 40.7128 for New York): Longitude (degrees, e.g., -74.0060 for New York): Date (YYYY-MM-DD): Select Star: Calculate Star Transit Time About the Star Transit Time Calculator The Star Transit Time Calculator is a scientifically accurate tool designed to compute the precise time a star crosses the local meridian at

    Sunrise Sunset Calculator Latitude (e.g., 40.7128 for New York): Longitude (e.g., -74.0060 for New York): Date: Calculate About the Sunrise Sunset Calculator The Sunrise Sunset Calculator is a scientifically accurate tool designed to provide precise sunrise and sunset times for any location worldwide. By inputting your latitude, longitude, and date, this calculator uses