Constellation guide

Andromeda Constellation: How to Find It

Andromeda is an autumn constellation connected to Pegasus and known for the nearby Andromeda Galaxy, M31.

Quick facts

Use these cues first, then confirm the pattern in the AR viewer.

Best method

Start with the brightest nearby objects, then compare Andromeda with the AR overlay.

Location matters

Altitude and direction change with latitude, longitude, date, and time.

Alignment tip

If the phone compass drifts, adjust the heading controls until a known star pattern lines up.

When Andromeda is visible

Andromeda is best placed during autumn evenings in northern skies.

How to start from Pegasus

Find the Great Square of Pegasus, then follow the chain of stars extending outward into Andromeda.

Use AR for the star chain

The overlay helps trace the stars from Pegasus into Andromeda and points you toward the general galaxy region.

Frequently asked questions

Short answers for common skywatching questions before opening the AR viewer.

Can I find Andromeda 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.

Interactive star map

Learn how date, time, and location shape the sky above you.

Read more

Visible tonight

Check planets, the Moon, and bright objects before opening AR.

Read more

How to use AR

Understand camera, orientation, and compass alignment in the viewer.

Read more

Open AR to find Andromeda

Use the browser sky map to compare Andromeda with the real sky from your location.

Start Sky AR