If you click on an object which is not a known Cepheid, you jump to
a page like this. You can continue to hunt for Cepheids from the
"Nope" pages.
Step 2: The red arrow points to a known Cepheid. If this object
does not look like a varying starlike object, try adjusting your screen
contrast and brightness until it does. When you're satisfied, click
on the Cepheid to see what happens!
Return to the main WF4 8x8 grid