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🌎  Greenwich, United Kingdom [change]

NGC 7228 - Barred Spiral Galaxy in Lacerta

NGC 7228 is a Barred Spiral Galaxy in the Lacerta constellation. NGC 7228 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

NGC 7228
Galaxy
Lacerta
  • NGC 7228 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 77° above the horizon. See also rise and set times.
  • Given its B magnitude of 15, NGC 7228 is visible with the help of a telescope havng an aperture of 20 inches (500mm) or more.
Available Resources for NGC 7228 - Barred Spiral Galaxy in Lacerta

Photometric information of NGC 7228

The following table lists the magnitude of NGC 7228 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
10.81
10.09
9.78

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 7228.

24.06 mag/arcsec2

Apparent size of NGC 7228

The following table reports NGC 7228 apparent angular size. The green area displayed on top of the DSS2 image of NGC 7228 is a visual representation of it.
1.38 arcmin
0.84 arcmin
145°

Digitized Sky Survey image of NGC 7228

The image below is a photograph of NGC 7228 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 7228 - Barred Spiral Galaxy in Lacerta star
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DSS2 image of NGC 7228 in the Red band. The green region on the image is a representation of the major (1.38 arcmin) and minor (0.84 arcmin) axes of the object's apparent size.

NGC 7228 - Barred Spiral Galaxy in Lacerta morphological classification

NGC 7228 - Barred Spiral Galaxy in Lacerta is classified as Barred Spiral (Ba) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 7228 - Barred Spiral Galaxy in Lacerta in the Hubble de Vaucouleurs sequence.

NGC 7228 - Barred Spiral Galaxy in Lacerta
Visualization of the morphological classification of NGC 7228 - Barred Spiral Galaxy in Lacerta, Barred Spiral (Ba).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 7228

Celestial coordinates for the J2000 equinox of NGC 7228 are provided in the following table:

22h 11m 48s
+38° 41’ 57”

The simplified sky charts below show the position of NGC 7228 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 7228 - Barred Spiral Galaxy in Lacerta star
Simplified finder chart for NGC 7228 - Barred Spiral Galaxy in Lacerta.

Finder chart NGC 7228 - Barred Spiral Galaxy in Lacerta star
Simplified finder chart for NGC 7228 - Barred Spiral Galaxy in Lacerta.

Rise ans set times of NGC 7228 from your location

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

NGC 7228 - Barred Spiral Galaxy in Lacerta is circumpolar and transits at 01:28 UTC (altitude: 77.2°)