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public  Columbus, Stati Uniti Columbus, Stati Uniti  ⓘ
TimezoneAmerica/Denver
Sunrise: 6:06 
Transit: 13:12 
Sunset: 20:18
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All Constellations »  Ophiuchus »  Deep Sky Objects » 

NGC 6304 - Globular Cluster in Ophiuchus

Below the horizon.  Rise: 19:51 | Tran: 0:27 | Set: 5:04
Alt: -44.02°   Az: 101.88°   Direction: South-South-West

NGC 6304 is a Globular Cluster in the Ophiuchus constellation. NGC 6304 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere. Given its visual magnitude of 9.03, NGC 6304 is visible with the help of a binocular with a 60-70mm aperture or a small telescope.

The image below is a photograph of NGC 6304 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 0.5000x0.5000 degrees (30.00x30.00 arcmins).

Image of NGC 6304 - Globular Cluster in Ophiuchus star
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DSS2 image of NGC 6304 in the Red band. The green region on the image is a representation of the major (3.6 arcmin) and minor (3.6 arcmin) axes of the object's apparent size.

Celestial Coordinates

Apparent

17h 16m 10s
-29° 29’ 22”
15h 35m 45s
08h 51m 55s

J2000

17h 14m 32s
-29° 27’ 43”

Finder Chart

The simplified sky charts below show the position of NGC 6304 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.

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Finder chart for NGC 6304 - Globular Cluster in Ophiuchus.

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Finder chart for NGC 6304 - Globular Cluster in Ophiuchus.

Photometric Information

The following table lists the magnitude of NGC 6304 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).

10.33
9.03

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

Apparent Size

The following table reports NGC 6304 apparent angular size. The green area displayed on top of the DSS2 image of NGC 6304 is a visual representation of it.
3.6 arcmin
3.6 arcmin

Rise and Set Times

Location: Columbus, Stati Uniti
Latitude: 31° 49’ 39” N
Longitude: 107° 38’ 24” W
Timezone: America/Denver

Today's NGC 6304 - Globular Cluster in Ophiuchus rise, transit and set times from Columbus, Stati Uniti are the following (all times relative to the local timezone America/Denver):

Azimuth: 119.5°
Max altitude: 28.7°
Azimuth: 240.5°