When Is IC2139 Visible During the Year?

See how IC2139 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.

IC2139 will remain visible until May 3, when it moves too close to the Sun and temporarily disappears from the night sky.

Best Months to See IC2139

Based on the amount of time IC2139 is above the horizon during dark or twilight hours, the strongest observing months in the next year are December 2026, January 2027, November 2026.

IC2139 Visibility Throughout the Year

IC2139 visibility on 2026-11-02

IC2139 Visible from before midnight until sunrise

IC2139 rise and set timetable

	Time	Elevation
Moonrise, 48.5% illuminated	01:05	59°
Moonset	13:29	-64°
Astronomical observing session begins	18:58	-26°
IC2139 rise	20:46
IC2139 transit	02:45	72°
Astronomical observing session ends	04:28	59°
Twilight end (−12°)	04:53	54°
Civil sunrise	05:18	48°
Sunrise	05:41	43°
IC2139 set	08:44

Track IC2139 position throughout the night

← 2 November 2026 →

Time
Altitude
Azimuth

Shift the map to change the time and observe IC2139 changing position in the night sky.

IC2139 Rise, Transit and Set Times by Date