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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:52  
clear_day Transit: 12:11  
SunsetSet: 17:31
sunny DaytimeWhat's Visible Now?
All Constellations »  Eridanus »  Deep Sky Objects » 

IC 1812 - Elliptical Galaxy in Eridanus

Altitude: -57.0°   Azimuth: 93.9°   Direction: East

IC 1812 is a Elliptical Galaxy in the Eridanus constellation. IC 1812 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere.

The image below is a photograph of IC 1812 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 1812 - Elliptical Galaxy in Eridanus star
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DSS2 image of IC 1812 in the Red band. The green region on the image is a representation of the major (2.08 arcmin) and minor (1.6 arcmin) axes of the object's apparent size.

Key facts about IC 1812

IC 1812
Galaxy
Eridanus

IC 1812 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -57.0°
Azimuth: 93.9°
Direction: East

See also IC 1812 rise and set times.

Given its B magnitude of 13.21, IC 1812 is visible with the help of a telescope having an aperture of 10 inches (250mm) or more.

Available Resources for IC 1812 - Elliptical Galaxy in Eridanus

Photometric information of IC 1812

The following table lists the magnitude of IC 1812 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).

13.21
10.22
9.48
9.14

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 1812.

23.67 mag/arcsec2

Apparent size of IC 1812

The following table reports IC 1812 apparent angular size. The green area displayed on top of the DSS2 image of IC 1812 is a visual representation of it.
2.08 arcmin
1.6 arcmin
35°

IC 1812 - Elliptical Galaxy in Eridanus morphological classification

IC 1812 - Elliptical Galaxy in Eridanus 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 1812 - Elliptical Galaxy in Eridanus in the Hubble de Vaucouleurs sequence.

IC 1812 - Elliptical Galaxy in Eridanus
Visualization of the morphological classification of IC 1812 - Elliptical Galaxy in Eridanus, Elliptical (E).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 1812

Celestial coordinates for the J2000 equinox of IC 1812 are provided in the following table:

02h 29m 31s
-42° 48’ 41”

The simplified sky charts below show the position of IC 1812 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 1812 - Elliptical Galaxy in Eridanus star
Simplified finder chart for IC 1812 - Elliptical Galaxy in Eridanus.

Finder chart IC 1812 - Elliptical Galaxy in Eridanus star
Simplified finder chart for IC 1812 - Elliptical Galaxy in Eridanus.

Rise and set times of IC 1812 from your location

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

IC 1812 - Elliptical Galaxy in Eridanus is currently not visible from Greenwich, United Kingdom edit_location_alt