When Is Cassiopeia and Perseus Visible During the Year?

See how Cassiopeia and Perseus visibility changes through the year from your location. The graph shows its seasonal observing windows, while the table gives rise, transit and set times for selected dates.

Cassiopeia and Perseus will remain visible until April 3, when it moves too close to the Sun and temporarily disappears from the night sky.

Best Months to See Cassiopeia and Perseus

Based on the amount of time Cassiopeia and Perseus is above the horizon during dark or twilight hours, the strongest observing months in the next year are December 2026, January 2027, November 2026.

Cassiopeia and Perseus Visibility Throughout the Year

Cassiopeia and Perseus visibility on 2026-09-11

Cassiopeia and Perseus Visible all night

Cassiopeia and Perseus rise and set timetable

	Time	Elevation
Cassiopeia and Perseus is always above the horizon
Moonrise, 1.7% illuminated	04:14	56°
Moonset	17:09	17°
Sunset	17:21	18°
Civil sunset	17:49	20°
Twilight start (−12°)	18:20	23°
Astronomical observing session begins	18:51	27°
Cassiopeia and Perseus is always above the horizon
Cassiopeia and Perseus transit	01:33	67°
Astronomical observing session ends	03:17	62°
Twilight end (−12°)	03:49	59°
Civil sunrise	04:20	55°
Sunrise	04:48	52°

Track Cassiopeia and Perseus position throughout the night

← 11 September 2026 →

Time
Altitude
Azimuth

Shift the map to change the time and observe Cassiopeia and Perseus changing position in the night sky.

Cassiopeia and Perseus Rise, Transit and Set Times by Date