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Sky-Tonight.com/Nebulae and Deep-Sky Objects/M41
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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: Columbus, United States
Timezone:
Latitude:
39.9612
Longitude:
-82.9988

M41 Position and Visibility Tonight

M41

Where is M41 right now?

M41 is located in the constellation Canis Major. It is currently above the horizon at an altitude of 9° toward the south-east, with an apparent magnitude of 4.50.
Open the interactive guide to M41’s position and path tonight

M41 tonight

M41 tonight

M41 visibility on 2026-11-01

M41 Visible from before midnight until sunrise

M41 rise and set timetable

TimeElevation
Astronomical observing session begins15:02-54°
Moonrise, 59.7% illuminated 18:38-13°
M41 rise19:50
M41 transit00:3529°
Astronomical observing session ends01:2928°
Twilight end (−12°)02:0126°
Civil sunrise02:3323°
Sunrise03:0220°
M41 set05:20
Moonset09:42-49°

Track M41 position throughout the night

← 1 November 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe M41 changing position in the night sky.

M41 - Open Cluster

M41 is an open cluster located in the constellation Canis Major. It was discovered by Giovanni Batista Hodierna before 1654 and independently by Charles Messier in 1765. The cluster contains a mix of young, hot stars and older stars.

M41 spans about 25 light-years across and contains around 100 stars. The cluster is approximately 2,300 light-years away from Earth and has an apparent magnitude of 4.5, making it visible to the naked eye under dark skies and easily seen with binoculars or a small telescope.

M41 — Image Gallery

DSS Blue

M41 — blue-filter image
Blue images highlight younger, hotter stars that emit strongly at blue wavelengths.

DSS Red

M41 — red-filter image
Red images reveal older, cooler stars and emission nebulae glowing strongly in hydrogen-alpha light.

DSS Near-Infrared

M41 — near-infrared image
Near-infrared images penetrate dust that obscures visible light and reveal hidden structures.

DSS Composite Image

M41 — 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 M41

Field of view 5.0°

Loading finder chart…
Loading interactive map…

Open the step-by-step guide View on Sky Map

M41 Passage Through Night

Double-click to unlock the map.

Current position of M41

Time20:47
Latitude39.9612
Longitude-82.9988
Elevation9°
Azimuth127°
Here you can see the current position of M41 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 M41 Visible Throughout the Year?

M41 will remain visible until May 12, when it moves too close to the Sun and temporarily disappears from the night sky. Time
DateMon, 2 November 2026
Astronomical observing session begins14:57
Astronomical observing session ends01:24
Astronomical observing duration10h 27m
Rise19:46
Set05:16
Elevation at transit29°
Transit time00:31
Equatorial coordinatesRA: 06h 45m 59s", Dec: -20° 45' 15s
Magnitude5
ConstellationCanis Major
The graph illustrates the annual visibility pattern of M41, 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 M41 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of M41

Coordinates and Visibility

Right Ascension06h 45m 60s
Declination-20° 45′ 15″
Magnitude4.5
ConstellationCanis Major
Elevation9.2°
Azimuth127.2°

More about M41

  • Where is M41 right now?
  • How to find M41

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.