What+tools+do+you+need+to+study+AGN?

Back to 1st Semester Milestone

-To study AGN you need to know various studies but the most important tool you need in your repertoire is **Spectroscopy**.
 * What tools do you need to study AGN?**

Spectroscopy Using Spectroscopy you can find what you want like **recognizing different types of AGN galaxies.**

Recognizing different types of Spectra A brief look on how to differentiate between different stars and galaxies by their spectra.

Recognizing Redshift A tool used to determine the distance and velocity of an object in space.

Recognizing Ca II break A key part in differentiating galactic spectra.