We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
A Complete Guide to the Solar System and the Night Sky
Help keep this site free and ads-free! Donate Now!
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:55  
clear_day Transit: 12:57  
SunsetSet: 20:00
wb_twilight Civil TwilightWhat's Visible Now?
All Constellations »  Hercules »  Deep Sky Objects » 

IC 4612 - Lenticular Galaxy in Hercules

Altitude: 17.8°   Azimuth: 48.4°   Direction: North-East

IC 4612 is a Lenticular Galaxy in the Hercules constellation. IC 4612 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

The image below is a photograph of IC 4612 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 4612 - Lenticular Galaxy in Hercules star
/>
DSS2 image of IC 4612 in the Red band. The green region on the image is a representation of the major (1 arcmin) and minor (1 arcmin) axes of the object's apparent size.

Key facts about IC 4612

IC 4612
Galaxy
Hercules

IC 4612 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 17.8°
Azimuth: 48.4°
Direction: North-East

See also IC 4612 rise and set times.

Given its B magnitude of 14.6, IC 4612 is visible with the help of a telescope having an aperture of 20 inches (500mm) or more.

Available Resources for IC 4612 - Lenticular Galaxy in Hercules

Photometric information of IC 4612

The following table lists the magnitude of IC 4612 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).

14.6
11.98
11.22
10.95

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 4612.

23.86 mag/arcsec2

Apparent size of IC 4612

The following table reports IC 4612 apparent angular size. The green area displayed on top of the DSS2 image of IC 4612 is a visual representation of it.
1 arcmin
1 arcmin
103°

IC 4612 - Lenticular Galaxy in Hercules morphological classification

IC 4612 - Lenticular Galaxy in Hercules 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 IC 4612 - Lenticular Galaxy in Hercules in the Hubble de Vaucouleurs sequence.

IC 4612 - Lenticular Galaxy in Hercules
Visualization of the morphological classification of IC 4612 - Lenticular Galaxy in Hercules, Lenticular (S0-Aa).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 4612

Celestial coordinates for the J2000 equinox of IC 4612 are provided in the following table:

16h 33m 50s
+39° 15’ 47”

The simplified sky charts below show the position of IC 4612 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 4612 - Lenticular Galaxy in Hercules star
Simplified finder chart for IC 4612 - Lenticular Galaxy in Hercules.

Finder chart IC 4612 - Lenticular Galaxy in Hercules star
Simplified finder chart for IC 4612 - Lenticular Galaxy in Hercules.

Rise and set times of IC 4612 from your location

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

IC 4612 - Lenticular Galaxy in Hercules is circumpolar and transits at 02:43 UTC (altitude: 77.8°)