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🌎  Greenwich, United Kingdom [change]

IC 4808 - Spiral Galaxy in Corona Australis

IC 4808 is a Spiral Galaxy in the Corona Australis constellation. IC 4808 is situated south of the celestial equator and, as such, it is more easily visible from the southern emisphere.

IC 4808
Galaxy
Corona Australis
  • IC 4808 is below the horizon from Greenwich, United Kingdom [change]. See also rise and set times.
  • Given its B magnitude of 13.23, IC 4808 is visible with the help of a telescope havng an aperture of 10 inches (250mm) or more.
Available Resources for IC 4808 - Spiral Galaxy in Corona Australis

Photometric information of IC 4808

The following table lists the magnitude of IC 4808 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).

13.23
10.5
9.85
9.48

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

The surface brightess reported below is an indication of the brightness per unit of angular area of IC 4808.

22.68 mag/arcsec2

Apparent size of IC 4808

The following table reports IC 4808 apparent angular size. The green area displayed on top of the DSS2 image of IC 4808 is a visual representation of it.
2.26 arcmin
0.87 arcmin
43°

Digitized Sky Survey image of IC 4808

The image below is a photograph of IC 4808 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 IC 4808 - Spiral Galaxy in Corona Australis star
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DSS2 image of IC 4808 in the Red band. The green region on the image is a representation of the major (2.26 arcmin) and minor (0.87 arcmin) axes of the object's apparent size.

IC 4808 - Spiral Galaxy in Corona Australis morphological classification

IC 4808 - Spiral Galaxy in Corona Australis is classified as Spiral (SAc) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 4808 - Spiral Galaxy in Corona Australis in the Hubble de Vaucouleurs sequence.

IC 4808 - Spiral Galaxy in Corona Australis
Visualization of the morphological classification of IC 4808 - Spiral Galaxy in Corona Australis, Spiral (SAc).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 4808

Celestial coordinates for the J2000 equinox of IC 4808 are provided in the following table:

19h 01m 08s
-45° 18’ 48”

The simplified sky charts below show the position of IC 4808 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 IC 4808 - Spiral Galaxy in Corona Australis star
Simplified finder chart for IC 4808 - Spiral Galaxy in Corona Australis.

Finder chart IC 4808 - Spiral Galaxy in Corona Australis star
Simplified finder chart for IC 4808 - Spiral Galaxy in Corona Australis.

Rise ans set times of IC 4808 from your location

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

IC 4808 - Spiral Galaxy in Corona Australis is currently not visible from Greenwich, United Kingdom [change]