We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
A Complete Guide to the Solar System and the Night Sky
Donate Now! Help keep this site free and ads-free!
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:04  
clear_day Transit: 12:06  
SunsetSet: 18:09
sunny DaytimeWhat's Visible Now?
All Constellations »  Ophiuchus »  Deep Sky Objects » 

Messier 10 - Globular Cluster in Ophiuchus

Altitude: 15.2°   Azimuth: 242.6°   Direction: West-South-West

Messier 10 is a Globular Cluster in the Ophiuchus constellation. Messier 10 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year.

The image below is a photograph of Messier 10 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins).

Image of Messier 10 - Globular Cluster in Ophiuchus star
/>
DSS2 image of Messier 10 in the Red band. The green region on the image is a representation of the major (9.3 arcmin) and minor (9.3 arcmin) axes of the object's apparent size.

Key facts about Messier 10

Messier 10
Globular Cluster
Ophiuchus

Messier 10 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 15.2°
Azimuth: 242.6°
Direction: West-South-West

See also Messier 10 rise and set times.

Given its visual magnitude of 4.98, Messier 10 is barely visible to the naked eye, easily visible with the help of a small binocular.

Available Resources for Messier 10 - Globular Cluster in Ophiuchus

Photometric information of Messier 10

The following table lists the magnitude of Messier 10 in different bands of the electomagnetic spectrum (when available), from the B band (445nm wavelength, corresponding to the Blue color), to the V band ( 551nm wavelength, corresponding to Green/Yellow color), to the J, H, K bands (corresponding to 1220nm, 1630nm, 2190nm wavelengths respectively, which are colors not visible to the human eye).

4.98

For more information about photometry in astronomy, check the photometric system article on Wikipedia.

Apparent size of Messier 10

The following table reports Messier 10 apparent angular size. The green area displayed on top of the DSS2 image of Messier 10 is a visual representation of it.
9.3 arcmin
9.3 arcmin

Celestial coordinates and finder chart of Messier 10

Celestial coordinates for the J2000 equinox of Messier 10 are provided in the following table:

16h 57m 09s
-04° 05’ 57”

The simplified sky charts below show the position of Messier 10 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.

Finder chart Messier 10 - Globular Cluster in Ophiuchus star
Simplified finder chart for Messier 10 - Globular Cluster in Ophiuchus.

Finder chart Messier 10 - Globular Cluster in Ophiuchus star
Simplified finder chart for Messier 10 - Globular Cluster in Ophiuchus.

Rise and set times of Messier 10 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's Messier 10 - Globular Cluster in Ophiuchus rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 94.1°
Max altitude: 34.4°
Azimuth: 265.9°