Shape
A compact W or M pattern.
Constellation guide
Cassiopeia Constellation: Find the W Shape
Cassiopeia is a bright northern constellation shaped like a W or M, depending on the season and time of night.
Quick facts
Use these cues first, then confirm the pattern in the AR viewer.
Best use
A backup northern guide when the Big Dipper is low.
Sky region
Near Cepheus, Perseus, and Andromeda.
When Cassiopeia is visible
Cassiopeia is circumpolar for many northern locations, meaning it can remain above the horizon all night. It is especially useful when the Big Dipper is low.
How to recognize it
Search for five bright stars forming a zigzag. The shape is compact and easier to see away from city lights.
Use AR near the northern sky
Point the camera toward the northern sky and compare the W-shaped overlay. The compass labels help confirm whether you are facing the correct direction.
Frequently asked questions
Short answers for common skywatching questions before opening the AR viewer.
Can I find Cassiopeia from a city?
Often yes if the key stars or object are bright enough, but haze, buildings, and light pollution can hide fainter details.
Why can the AR overlay be slightly offset?
Mobile compass readings can drift near metal, cases, cars, and buildings. Use a known bright object to tune the heading offset.
Does my location change the result?
Yes. The same object can be high, low, or below the horizon depending on your location and the current time.
Related sky guides
Use these pages to move from reading into the AR viewer with better context.
Open AR to find Cassiopeia
Use the browser sky map to compare Cassiopeia with the real sky from your location.