IC 4548 - Elliptical Galaxy in Corona Borealis
IC 4548 is a Elliptical Galaxy in the Corona Borealis constellation. IC 4548 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.
- IC 4548 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 19° above the horizon. See also rise and set times.
- Given its B magnitude of 16.17, IC 4548 is visible only through long exposure photography.
Photometric information of IC 4548
The following table lists the magnitude of IC 4548 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 4548.
Apparent size of IC 4548The following table reports IC 4548 apparent angular size. The green area displayed on top of the DSS2 image of IC 4548 is a visual representation of it.
Digitized Sky Survey image of IC 4548
The image below is a photograph of IC 4548 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).
IC 4548 - Elliptical Galaxy in Corona Borealis morphological classification
IC 4548 - Elliptical Galaxy in Corona Borealis 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 4548 - Elliptical Galaxy in Corona Borealis 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 4548
Celestial coordinates for the J2000 equinox of IC 4548 are provided in the following table:
The simplified sky charts below show the position of IC 4548 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 ans set times of IC 4548 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's IC 4548 - Elliptical Galaxy in Corona Borealis rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):