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NGC 4808 - Intermediate Spiral Galaxy

NGC 4808 is a Intermediate Spiral Galaxy in the Virgo constellation. NGC 4808 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.

NGC 4808
Galaxy
Virgo
  • NGC 4808 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 23° above the horizon. See also rise and set times.
  • Given its B magnitude of 12.5, NGC 4808 is visible with the help of a telescope havng an aperture of 10 inches (250mm) or more.
Available Resources for NGC 4808 - Intermediate Spiral Galaxy

Photometric information of NGC 4808

The following table lists the magnitude of NGC 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).

12.5
10
9.33
9.04

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 NGC 4808.

22.21 mag/arcsec2

Apparent size of NGC 4808

The following table reports NGC 4808 apparent angular size. The green area displayed on top of the DSS2 image of NGC 4808 is a visual representation of it.
2.36 arcmin
0.93 arcmin
127°

Digitized Sky Survey image of NGC 4808

The image below is a photograph of NGC 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 NGC 4808 - Intermediate Spiral Galaxy star
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DSS2 image of NGC 4808 in the Red band. The green region on the image is a representation of the major (2.36 arcmin) and minor (0.93 arcmin) axes of the object's apparent size.

NGC 4808 - Intermediate Spiral Galaxy morphological classification

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

NGC 4808 - Intermediate Spiral Galaxy
Visualization of the morphological classification of NGC 4808 - Intermediate Spiral Galaxy, Intermediate Spiral (SABc).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 4808

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

12h 55m 49s
+04° 18’ 14”

The simplified sky charts below show the position of NGC 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 NGC 4808 - Intermediate Spiral Galaxy star
Simplified finder chart for NGC 4808 - Intermediate Spiral Galaxy.

Finder chart NGC 4808 - Intermediate Spiral Galaxy star
Simplified finder chart for NGC 4808 - Intermediate Spiral Galaxy.

Rise ans set times of NGC 4808 from your location

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

Today's NGC 4808 - Intermediate Spiral Galaxy rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 85.7°
Max altitude: 42.8°
Azimuth: 274.3°
NGC 4808 - Intermediate Spiral Galaxy is below the horizon from Greenwich, United Kingdom