软件类别：教育教学\n\n,
软件授权：免费软件\n\n,
运行环境：ios\n\n,
软件语言：英语
\n\n,This application calculates the precise spectral type of a main sequence star using surface temperature. Use this astronomy app to discover all the different classes of stars from M through O. Some newer star types are included such as Y, K, and L. Features: - Enter a surface temperature from 250K to 60,000K. - As you edit the temperature, the results will change in real time. - Pictures of example stars from each spectral class. - Learn about the MK System that defines each star class. - View the graph that shows the distribution of star classes vs. luminosity\n\n
下载地址：iTunes 或者AAP STORE 下载
