Telescope calculator - Telescope parameters & calculations

Determining the parameters and features of telescopes by utilizing various eyepieces and visualization techniques.

Configuration Options:

- Language selection (options include Russian, English, Hungarian, Spanish, German, French, Romanian, Croatian, Italian, Sinhala, Norwegian, Persian, Polish, Japanese, Portuguese, Korean, Catalan, Dutch, Arabic, Greek, Malay, Luxembourgish, Hindi, Indonesian, Ukrainian, Hebrew, Sardinian, Czech, Swedish, Finnish, Chinese, Bengali, Tamil, Slovenian, Turkish, Bosnian, Thai, Bulgarian, Vietnamese)

- Scale adjustment

- Font size setting

- Slider input

- Telescope comparison tool

- Bookmark feature

- Phases of the Moon tracking

- Assistance options

- Swipe functionality

Telescope Information:

- Comprehensive list of telescopes

- Aperture diameter

- Focal length specifications

- Focuser details

Eyepiece Information:

- Catalog of eyepieces

- Eyepiece focal lengths

- Field of view measurements

- Barlow lens usage

Camera Specifications:

- Inventory of cameras

- Pixel dimension

- Dimensions of image output

- Sensor size information

- Binning options

Calculative Features:

- Magnification calculations

- Stellar magnitude assessment

- Field of view analysis

- Maximum field of view evaluations

- f-number computation

- Exit pupil diameter determination

- Angular resolution metrics

- Measurement of lunar crater sizes

- 2D, 1.4D, 1D, 0.7D, 0.5D calculations

- Solar observations

- International Space Station insights

Planetary Data:

- Mercury

- Venus

- Earth

- Mars

- Jupiter

- Saturn

- Uranus

- Neptune

- Pluto

Asteroid Information:

- Ceres

- Pallas

- Juno

- Vesta

- Ida

- Gaspra

Satellite Data:

- Moon details

- Titan information

- Io data

- Europa insights

- Ganymede specifics

- Callisto attributes

- Titania characteristics

- Ray details

Messier Catalogue:

M1, M8, M13, M16, M17, M20, M27, M31, M33, M42, M45, M51, M57, M58, M63, M64, M74, M78, M81, M82, M83, M88, M97, M99, M100, M101, M104, M108

NGC Catalogue:

891, 2359, 2392, 2440, 4565, 4631, 5189, 6302, 6543, 6960, 6979, 7000, 7662

IC Catalogue:

1805, 1848, 2118

Title: An Indispensable Observatory Companion for Astronomers of All Levels

As an amateur astronomer, I’ve found this application to be nothing short of a game-changer—a comprehensive, intuitive, and powerfully detailed tool that effortlessly bridges the gap between theoretical astronomy and hands-on observation. From the moment I launched the app, I was impressed by its sheer depth: the ability to configure and compare telescopes, eyepieces, and cameras in real-time has transformed how I plan and execute my stargazing sessions. The calculations are not only accurate but incredibly insightful, providing everything from magnification and field of view to exit pupil diameter and even lunar crater sizes, allowing me to optimize my setup for any celestial target.

The app’s language support is exceptionally broad, making it accessible to a global community of enthusiasts, while features like moon phase tracking, ISS pass predictions, and detailed catalogues of Messier and NGC objects make it feel like a personal mission control for the night sky. I particularly value the comparative tools—being able to simulate views across different telescopes or eyepieces before ever stepping outside saves time and elevates the entire observing experience. Whether I’m sketching Saturn’s rings or hunting for deep-sky objects, this app has become my go-to reference, enhancing both my efficiency and enjoyment under the stars. It’s more than a utility; it’s a thoughtfully engineered portal to the universe.

FAQ:

Is the app free or paid?

The app is free to download and use, with optional premium features available for advanced calculations or expanded celestial databases.

Can it be used offline?

Yes, most features—including telescope configurations, eyepiece calculations, and celestial data—are accessible offline, making it ideal for remote observation sites.

How accurate are the calculations and celestial data?

The app uses widely accepted astronomical algorithms and regularly updated ephemerides, ensuring high accuracy for observational planning.

Does the app support specific telescope or camera models?

Yes, it includes an extensive and expandable database of common telescopes, eyepieces, and astronomical cameras, with options for custom entry.

Can I use the app for astrophotography planning?

Absolutely. With sensor specs, binning options, and field of view simulations, it’s exceptionally useful for framing shots and predicting outcomes before capturing images.