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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 7:40  
clear_day Transit: 11:47  
SunsetSet: 15:53 south
sunny  • Daytime • What's Visible Now?

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Other deep sky objects in Sculptor
All Constellations »  Sculptor »  Deep Sky Objects » 

NGC 7658B - Lenticular Galaxy in Sculptor

Altitude: -38.9°   Azimuth: 107.0°   Direction: East-South-East

NGC 7658B is a Lenticular Galaxy in the Sculptor constellation. NGC 7658B is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere.

NGC 7658B
Galaxy
Sculptor

NGC 7658B is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -38.9°
Azimuth: 107.0°
Direction: East-South-East

See also NGC 7658B rise and set times.

Given its visual magnitude of 14.52, NGC 7658B is visible with the help of a telescope having an aperture of 20 inches (500mm) or more.

Available Resources for NGC 7658B - Lenticular Galaxy in Sculptor

Photometric information of NGC 7658B

The following table lists the magnitude of NGC 7658B 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).

14.95
14.52
11.9
11.24
10.97

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 7658B.

23.58 mag/arcsec2

Apparent size of NGC 7658B

The following table reports NGC 7658B apparent angular size. The green area displayed on top of the DSS2 image of NGC 7658B is a visual representation of it.
1 arcmin
0.38 arcmin
128°

Digitized Sky Survey image of NGC 7658B

The image below is a photograph of NGC 7658B 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 7658B - Lenticular Galaxy in Sculptor star
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DSS2 image of NGC 7658B in the Red band. The green region on the image is a representation of the major (1 arcmin) and minor (0.38 arcmin) axes of the object's apparent size.

NGC 7658B - Lenticular Galaxy in Sculptor morphological classification

NGC 7658B - Lenticular Galaxy in Sculptor is classified as Lenticular (S0-Aa) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 7658B - Lenticular Galaxy in Sculptor in the Hubble de Vaucouleurs sequence.

NGC 7658B - Lenticular Galaxy in Sculptor
Visualization of the morphological classification of NGC 7658B - Lenticular Galaxy in Sculptor, Lenticular (S0-Aa).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 7658B

Celestial coordinates for the J2000 equinox of NGC 7658B are provided in the following table:

23h 26m 25s
-39° 13’ 36”

The simplified sky charts below show the position of NGC 7658B 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 7658B - Lenticular Galaxy in Sculptor star
Simplified finder chart for NGC 7658B - Lenticular Galaxy in Sculptor.

Finder chart NGC 7658B - Lenticular Galaxy in Sculptor star
Simplified finder chart for NGC 7658B - Lenticular Galaxy in Sculptor.

Rise ans set times of NGC 7658B from your location

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

NGC 7658B - Lenticular Galaxy in Sculptor is currently not visible from Greenwich, United Kingdom edit_location_alt