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Sky-Tonight.com/Nebulae and Deep-Sky Objects/M10
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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

M10 Position and Visibility Tonight

M10

Where is M10 right now?

M10 is located in the constellation Ophiuchus. It is currently below the horizon and is not visible from your location.
Open the interactive guide to M10’s position and path tonight

M10 tonight

M10 tonight

M10 visibility on 2026-11-06

M10 Visible from sunset until before midnight

M10 rise and set timetable

TimeElevation
Moonrise, 18.4% illuminated 22:13-53°
M10 transit09:2846°
Moonset10:2544°
Sunset12:2330°
Civil sunset12:5326°
Twilight start (−12°)13:2520°
Astronomical observing session begins13:5714°
M10 set15:14
Astronomical observing session ends00:34-35°
M10 rise03:39

Track M10 position throughout the night

← 6 November 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe M10 changing position in the night sky.

M10 - Globular Cluster

M10 is a globular cluster located in the constellation Ophiuchus. It was discovered by Charles Messier in 1764. This cluster is moderately concentrated with a rich population of stars.

M10 spans about 83 light-years across and contains tens of thousands of stars. The cluster is approximately 14,300 light-years away from Earth and has an apparent magnitude of 6.6, making it visible with binoculars or a small telescope.

M10 — Image Gallery

DSS Blue

M10 — blue-filter image
Blue images highlight younger, hotter stars that emit strongly at blue wavelengths.

DSS Red

M10 — red-filter image
Red images reveal older, cooler stars and emission nebulae glowing strongly in hydrogen-alpha light.

DSS Near-Infrared

M10 — near-infrared image
Near-infrared images penetrate dust that obscures visible light and reveal hidden structures.

DSS Composite Image

M10 — 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 M10

Field of view 5.0°

Loading finder chart…
Loading interactive map…

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

M10 Passage Through Night

Double-click to unlock the map.

Current position of M10

Time20:40
Latitude39.9612
Longitude-82.9988
Elevation-53°
Azimuth340°
Here you can see the current position of M10 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 M10 Visible Throughout the Year?

M10 will become visible again around January 16 after moving far enough from the Sun. Time
DateSat, 7 November 2026
Astronomical observing session begins13:52
Astronomical observing session ends00:29
Astronomical observing duration11h 37m
Rise03:39
Set15:10
Elevation at transit46°
Transit time09:25
Equatorial coordinatesRA: 16h 57m 09s", Dec: -4° 05' 57s
Magnitude5
ConstellationOphiuchus
The graph illustrates the annual visibility pattern of M10, 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 M10 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of M10

Coordinates and Visibility

Right Ascension16h 57m 09s
Declination-4° 05′ 58″
Magnitude4.98
ConstellationOphiuchus
Elevation-52.6°
Azimuth340.5°

More about M10

  • Where is M10 right now?
  • How to find M10

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.