IC 723 - Irregular Galaxy in Crater
IC 723 is a Irregular Galaxy in the Crater constellation. IC 723 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year.
The image below is a photograph of IC 723 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).
Key facts about IC 723
IC 723 is below the horizon from Greenwich, United Kingdom.
Altitude: -44.9°
Azimuth: 22.4°
Direction: North-North-East
See also IC 723 rise and set times.
Given its B magnitude of 15.5, IC 723 is visible only through long exposure photography.
Photometric information of IC 723
The following table lists the magnitude of IC 723 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).
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 723.
Apparent size of IC 723
The following table reports IC 723 apparent angular size. The green area displayed on top of the DSS2 image of IC 723 is a visual representation of it.IC 723 - Irregular Galaxy in Crater morphological classification
IC 723 - Irregular Galaxy in Crater is classified as Irregular (I) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 723 - Irregular Galaxy in Crater in the Hubble de Vaucouleurs sequence.
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY
Celestial coordinates and finder chart of IC 723
Celestial coordinates for the J2000 equinox of IC 723 are provided in the following table:
The simplified sky charts below show the position of IC 723 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.
Rise and set times of IC 723 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
Today's IC 723 - Irregular Galaxy in Crater rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):