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Sky-Tonight.com / Nebulae and Deep-Sky Objects / NGC2239
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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

NGC2239 Position and Visibility Tonight

NGC2239

Where is NGC2239 right now?

NGC2239 is located in the constellation Monoceros. It is currently below the horizon and is not visible from your location.
Open the interactive guide to NGC2239’s position and path tonight

NGC2239 visibility on 2026-09-27

NGC2239 Visible from before midnight until sunrise

NGC2239 rise and set timetable

TimeElevation
Moonrise, 99.8% illuminated 16:51-47°
Astronomical observing session begins18:25-45°
NGC2239 rise23:00
Astronomical observing session ends03:3350°
Twilight end (−12°)04:0354°
Civil sunrise04:3456°
Sunrise05:0157°
NGC2239 transit05:1458°
Moonset06:0755°

Track NGC2239 position throughout the night

← 27 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe NGC2239 changing position in the night sky.

NGC2239 — Image Gallery

DSS Blue

NGC2239 — blue-filter image
Blue images highlight younger, hotter stars that emit strongly at blue wavelengths.

DSS Red

NGC2239 — red-filter image
Red images reveal older, cooler stars and emission nebulae glowing strongly in hydrogen-alpha light.

DSS Near-Infrared

NGC2239 — near-infrared image
Near-infrared images penetrate dust that obscures visible light and reveal hidden structures.

DSS Composite Image

NGC2239 — composite color image
DSS color images combine blue, red and often near-infrared exposures into a composite view.

The images come from the Digitized Sky Survey 2 (DSS2), produced at the Space Telescope Science Institute (STScI) under contract with NASA, using data from UK Science and Technology Facilities Council (STFC), European Southern Observatory (ESO), National Geographic Society-Palomar Observatory Sky Survey (POSS II).

Special thanks to National Optical Astronomy Observatory (NOAO), Royal Observatory, Edinburgh, California Institute of Technology for their significant contributions.

Finder Chart for NGC2239

Double-click to unlock the map.
Object nameNGC2239
Field of view
Limiting magnitude
NGC2239 coordinates6.5321, 4.94294
Center coordinates6.5321, 4.94294

NGC2239 Passage Through Night

Double-click to unlock the map.

Current position of NGC2239

Time13:30
Latitude37.3541
Longitude-121.955
Elevation-23°
Azimuth296°
Here you can see the current position of NGC2239 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 NGC2239 Visible Throughout the Year?

NGC2239 will remain visible until April 29, when it moves too close to the Sun and temporarily disappears from the night sky. Time
DateSun, 27 September 2026
Astronomical observing session begins18:20
Astronomical observing session ends03:26
Astronomical observing duration9h 6m
Rise23:00
Set11:28
Elevation at transit58°
Transit time05:14
Equatorial coordinatesRA: 06h 31m 55s", Dec: 04° 56' 34s
Magnitude5
ConstellationMonoceros
The graph illustrates the annual visibility pattern of NGC2239, 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 NGC2239 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of NGC2239

Coordinates and Visibility

Right Ascension06h 31m 56s
Declination04° 56′ 35″
Magnitude4.8
ConstellationMonoceros
Elevation-22.5°
Azimuth295.7°

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.