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Sky-Tonight.com / Nebulae and Deep-Sky Objects / IC4816
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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

IC4816 Position and Visibility Tonight

IC4816

Where is IC4816 right now?

IC4816 is located in the constellation Sagittarius. It is currently below the horizon and is not visible from your location.
Twilight begins at 18:21 local time. At that moment, IC4816 will be 39° above the horizon toward the south.
Open the interactive guide to IC4816’s position and path tonight

IC4816 visibility on 2026-09-10

IC4816 Visible from sunset until early morning

IC4816 rise and set timetable

TimeElevation
Moonrise, 5.8% illuminated 03:03-33°
IC4816 rise13:34
Moonset16:4331°
Sunset17:2335°
Civil sunset17:5037°
Twilight start (−12°)18:2139°
IC4816 transit18:5239°
Astronomical observing session begins18:5339°
IC4816 set00:10
Astronomical observing session ends03:16-37°

Track IC4816 position throughout the night

← 10 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe IC4816 changing position in the night sky.

Finder Chart for IC4816

Double-click to unlock the map.
Object nameIC4816
Field of view
Limiting magnitude
IC4816 coordinates19.0307, -13.16183
Center coordinates19.0307, -13.16183

IC4816 Passage Through Night

Double-click to unlock the map.

Current position of IC4816

Time08:48
Latitude37.3541
Longitude-121.955
Elevation-55°
Azimuth54°
Here you can see the current position of IC4816 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 IC4816 Visible Throughout the Year?


IC4816 will remain visible until November 14, when it moves too close to the Sun and temporarily disappears from the night sky.
Time
DateThu, 10 September 2026
Astronomical observing session begins18:49
Astronomical observing session ends03:10
Astronomical observing duration8h 21m
Rise13:30
Set00:06
Elevation at transit39°
Transit time18:48
Equatorial coordinatesRA: 19h 01m 50s", Dec: -13° 09' 42s
Magnitude5
ConstellationSagittarius
The graph illustrates the annual visibility pattern of IC4816, 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 IC4816 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of IC4816

Coordinates and Visibility

Right Ascension19h 01m 51s
Declination-13° 09′ 43″
Magnitude4.50
ConstellationSagittarius
Elevation-55°
Azimuth53.8°

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.