When Is NGC6840 Visible During the Year?

See how NGC6840 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.

NGC6840 will remain visible until December 25, when it moves too close to the Sun and temporarily disappears from the night sky.

Best Months to See NGC6840

Based on the amount of time NGC6840 is above the horizon during dark or twilight hours, the strongest observing months in the next year are August 2027, September 2027, September 2026.

NGC6840 Visibility Throughout the Year

NGC6840 visibility on 2026-09-07

NGC6840 Visible from sunset until early morning

NGC6840 rise and set timetable

	Time	Elevation
NGC6840 rise	13:21
Moonset	14:56	19°
Sunset	17:27	48°
Civil sunset	17:55	53°
Twilight start	18:26	57°
Astronomical observing session begins	18:58	61°
NGC6840 transit	19:57	65°
Moonrise, 21% illuminated	23:21	38°
NGC6840 set	02:34
Astronomical observing session ends	03:13	-7°

Track NGC6840 Position Throughout the Night

← 7 September 2026 →

Time
Altitude
Azimuth

Shift the map to change the time and observe NGC6840 changing position in the night sky.

NGC6840 Rise, Transit and Set Times by Date