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🌎  Greenwich, United Kingdom [change]

IC 4772 - Elliptical Galaxy in Lyra

IC 4772 is a Elliptical Galaxy in the Lyra constellation. IC 4772 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

IC 4772
Galaxy
Lyra
  • IC 4772 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 2° above the horizon. See also rise and set times.
  • Given its B magnitude of 15, IC 4772 is visible with the help of a telescope havng an aperture of 20 inches (500mm) or more.
Available Resources for IC 4772 - Elliptical Galaxy in Lyra

Photometric information of IC 4772

The following table lists the magnitude of IC 4772 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).

15
11.83
11.28
10.86

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 4772.

23.03 mag/arcsec2

Apparent size of IC 4772

The following table reports IC 4772 apparent angular size. The green area displayed on top of the DSS2 image of IC 4772 is a visual representation of it.
0.6 arcmin
0.45 arcmin
10°

Digitized Sky Survey image of IC 4772

The image below is a photograph of IC 4772 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 4772 - Elliptical Galaxy in Lyra star
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DSS2 image of IC 4772 in the Red band. The green region on the image is a representation of the major (0.6 arcmin) and minor (0.45 arcmin) axes of the object's apparent size.

IC 4772 - Elliptical Galaxy in Lyra morphological classification

IC 4772 - Elliptical Galaxy in Lyra is classified as Elliptical (E) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 4772 - Elliptical Galaxy in Lyra in the Hubble de Vaucouleurs sequence.

IC 4772 - Elliptical Galaxy in Lyra
Visualization of the morphological classification of IC 4772 - Elliptical Galaxy in Lyra, Elliptical (E).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 4772

Celestial coordinates for the J2000 equinox of IC 4772 are provided in the following table:

18h 39m 56s
+40° 01’ 35”

The simplified sky charts below show the position of IC 4772 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 4772 - Elliptical Galaxy in Lyra star
Simplified finder chart for IC 4772 - Elliptical Galaxy in Lyra.

Finder chart IC 4772 - Elliptical Galaxy in Lyra star
Simplified finder chart for IC 4772 - Elliptical Galaxy in Lyra.

Rise ans set times of IC 4772 from your location

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

IC 4772 - Elliptical Galaxy in Lyra is circumpolar and transits at 21:14 UTC (altitude: 78.5°)