Astronomy Star Type Calculator

Astronomy Star Type Calculator

See star classifications

82 ratings

Archived App

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
Rating summary
64
10
4
1
3

Details

  • Released
  • Updated
  • February 13, 2017
  • April 19, 2018

Features

Astronomy Star Type Calculator screenshot #1 for iPhone
Astronomy Star Type Calculator screenshot #2 for iPhone
Astronomy Star Type Calculator screenshot #3 for iPhone
Astronomy Star Type Calculator screenshot #4 for iPhone
Astronomy Star Type Calculator screenshot #5 for iPhone
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About

This astronomy app helps you determine the spectral type of a main sequence star based on its surface temperature. Explore different star classes from M to O, including newer types like Y, K, and L, with real-time results and example images.

Calculate spectral type from surface temperature
Real-time result updates
Example star images per class
Learn about the MK System
View star class vs. luminosity graph
Show original description

What's New in Astronomy Star Type Calculator

6.0

April 19, 2018

This app has been updated by Apple to display the Apple Watch app icon. • Manually change the temperature for more precision • Updated for iOS 11 • Minor bug fixes

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FAQ

What is the Astronomy Star Type Calculator?

The Astronomy Star Type Calculator is an educational app that determines the spectral type of a main sequence star based on its surface temperature. It allows users to explore different star classes and learn about the MK System.

What temperature range can I use with the Astronomy Star Type Calculator?

You can enter a surface temperature for a star ranging from 250K to 60,000K. The app will then calculate and display the corresponding spectral type in real time.

Does the Astronomy Star Type Calculator show examples of stars?

Yes, the app includes pictures of example stars for each spectral class. This helps users visualize the different types of stars they are learning about.

What is the MK System mentioned in the Astronomy Star Type Calculator?

The MK System, also known as the Morgan-Keenan system, is a classification system used in astronomy to categorize stars based on their spectral characteristics and luminosity. The app helps you understand this system.

What devices is the Astronomy Star Type Calculator compatible with?

The Astronomy Star Type Calculator is available for iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating system.

How often is the Astronomy Star Type Calculator updated?

The app was last updated on April 19, 2018, to version 6.0. While updates may not be frequent, the core functionality remains stable for its educational purpose.

What is the age rating for the Astronomy Star Type Calculator?

The Astronomy Star Type Calculator has an age rating of 4+. This indicates it is suitable for young children and general audiences interested in learning about astronomy.

Does the Astronomy Star Type Calculator have ads?

The provided data does not specify if the Astronomy Star Type Calculator contains advertisements. However, it is listed as free with no in-app purchases, suggesting a straightforward user experience.