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Sky-Tonight.com / Nebulae and Deep-Sky Objects / Rosette Nebula (NGC2238)
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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

Rosette Nebula (NGC2238) Position and Visibility Tonight

NGC2238

Where is Rosette Nebula (NGC2238) right now?

Rosette Nebula (NGC2238) is located in the constellation Monoceros. It is currently below the horizon and is not visible from your location.

Rosette Nebula (NGC2238) visibility on 2026-08-30

NGC2238 Visible from early morning until before midnight

Rosette Nebula (NGC2238) rise and set timetable

TimeElevation
Moonrise, 96.4% illuminated 18:23-47°
Astronomical observing session begins19:12-48°
Rosette Nebula (NGC2238) rise00:48
Astronomical observing session ends03:0527°
Twilight end03:3833°
Civil sunrise04:1039°
Sunrise04:3844°
Rosette Nebula (NGC2238) transit07:0358°
Moonset07:1358°

Track Rosette Nebula (NGC2238) Position Throughout the Night

← 30 August 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe Rosette Nebula (NGC2238) changing position in the night sky.

NGC2238 — Image Gallery

DSS Blue

NGC2238 — blue-filter image
Blue images highlight younger, hotter stars that emit strongly at blue wavelengths.

DSS Red

NGC2238 — red-filter image
Red images reveal older, cooler stars and emission nebulae glowing strongly in hydrogen-alpha light.

DSS Near-Infrared

NGC2238 — near-infrared image
Near-infrared images penetrate dust that obscures visible light and reveal hidden structures.

DSS Composite Image

NGC2238 — 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 Rosette Nebula (NGC2238)

Double-click to unlock the map.
Object nameRosette Nebula (NGC2238)
Field of view
Limiting magnitude
Rosette Nebula (NGC2238) coordinates6.51121, 5.01306
Center coordinates6.51121, 5.01306

Rosette Nebula (NGC2238) Passage Through Night

Double-click to unlock the map.

Current position of Rosette Nebula (NGC2238)

Time00:13
Latitude37.3541
Longitude-121.955
Elevation-7°
Azimuth78°
Here you can see the current position of Rosette Nebula (NGC2238) 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.

Annual motion of Rosette Nebula (NGC2238)


Rosette Nebula (NGC2238) will remain visible until April 29, when it moves too close to the Sun and temporarily disappears from the night sky.
Time
DateMon, 31 August 2026
Twilight start19:06
Twilight end02:59
Twilight duration8h 53m
Rise00:44
Set13:13
Elevation at transit58°
Transit time06:59
Equatorial coordinatesRA: 06h 30m 40s", Dec: 05° 00' 47s
Magnitude6
ConstellationMonoceros
The graph illustrates the annual visibility pattern of Rosette Nebula (NGC2238), 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 view detailed visibility information in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of Rosette Nebula (NGC2238)

Coordinates and Visibility

Right Ascension6.51121°
Declination5.01306°
Magnitude6.00
ConstellationMonoceros
Elevation-6.8°
Azimuth78.3°

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.