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Sky-Tonight.com / Nebulae and Deep-Sky Objects / IC1166
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

IC1166 Position and Visibility Tonight

IC1166

Where is IC1166 right now?

IC1166 is located in the constellation Corona Borealis. Although IC1166 is currently 75° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:29 local time. At that moment, IC1166 will be 59° above the horizon toward the west.
Open the interactive guide to IC1166’s position and path tonight

IC1166 visibility on 2026-09-05

IC1166 Visible from sunset until early morning

IC1166 rise and set timetable

TimeElevation
IC1166 transit16:1379°
Sunset17:3070°
Civil sunset17:5865°
Twilight start18:2959°
Astronomical observing session begins19:0253°
Moonrise, 42.4% illuminated 22:1415°
IC1166 set23:40
Astronomical observing session ends03:11-25°
IC1166 rise08:41
Moonset14:0461°

Track IC1166 Position Throughout the Night

← 5 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe IC1166 changing position in the night sky.

Finder Chart for IC1166

Double-click to unlock the map.
Object nameIC1166
Field of view
Limiting magnitude
IC1166 coordinates16.03581, 26.32722
Center coordinates16.03581, 26.32722

IC1166 Passage Through Night

Double-click to unlock the map.

Current position of IC1166

Time16:59
Latitude37.3541
Longitude-121.955
Elevation75°
Azimuth225°
Here you can see the current position of IC1166 on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.

When Is IC1166 Visible Throughout the Year?


IC1166 will remain visible until November 3, when it moves too close to the Sun and temporarily disappears from the night sky.
Time
DateSun, 6 September 2026
Twilight start19:00
Twilight end03:10
Twilight duration8h 10m
Rise08:41
Set23:36
Elevation at transit79°
Transit time16:09
Equatorial coordinatesRA: 16h 02m 08s", Dec: 26° 19' 37s
Magnitude-
ConstellationCorona Borealis
The graph illustrates the annual visibility pattern of IC1166, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also see when IC1166 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of IC1166

Coordinates and Visibility

Right Ascension16h 02m 09s
Declination26° 19′ 38″
Magnitude
ConstellationCorona Borealis
Elevation75.3°
Azimuth224.8°

Data Credits

The deep-sky information on this page comes from the OpenNGC project developed by Matteo Verga. OpenNGC provides detailed catalog data for nebulae, galaxies, clusters and other deep-sky objects.

For details or contributions, visit the official repository: OpenNGC GitHub.