Write down the stellar type and the color this star appears on your screen.
PROCEDURE Step 1 (a) Go to cas.sdss.org– this is the Sloan Digital Sky Survey’s public data portal. If you wish, take a look at the “About Astronomy” and “About Skyserver” pages under the Links menu to refresh your familiarity with this powerful online scientific tool. Then click on the “Navigate” page under the Data Access […]