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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:43  
clear_day Transit: 12:58  
SunsetSet: 21:12 south
wb_twilight  • Nautical Twilight • What's Visible Now

In Evidence

Best Places to See the 2024 American Eclipse Based on Historical Weather Data
Using historical cloud coverage data we suggest the locations that could provide the better chances to have clear skies on April 8, 2024 to observe the eclipse. Read more...

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

IC 904 - Lenticular Galaxy in Virgo

Altitude: 5.0°   Azimuth: 264.6°   Direction: West

IC 904 is a Lenticular Galaxy in the Virgo constellation. IC 904 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.

IC 904
Galaxy
Virgo

IC 904 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 5.0°
Azimuth: 264.6°
Direction: West

See also IC 904 rise and set times.

Given its visual magnitude of 14.21, IC 904 is visible with the help of a telescope having an aperture of 14 inches (350mm) or more.

Available Resources for IC 904 - Lenticular Galaxy in Virgo

Photometric information of IC 904

The following table lists the magnitude of IC 904 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).

15.1
14.21
12.06
11.42
11.14

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 904.

23.66 mag/arcsec2

Apparent size of IC 904

The following table reports IC 904 apparent angular size. The green area displayed on top of the DSS2 image of IC 904 is a visual representation of it.
1.05 arcmin
0.54 arcmin
129°

Digitized Sky Survey image of IC 904

The image below is a photograph of IC 904 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 904 - Lenticular Galaxy in Virgo star
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DSS2 image of IC 904 in the Red band. The green region on the image is a representation of the major (1.05 arcmin) and minor (0.54 arcmin) axes of the object's apparent size.

IC 904 - Lenticular Galaxy in Virgo morphological classification

IC 904 - Lenticular Galaxy in Virgo 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 904 - Lenticular Galaxy in Virgo in the Hubble de Vaucouleurs sequence.

IC 904 - Lenticular Galaxy in Virgo
Visualization of the morphological classification of IC 904 - Lenticular Galaxy in Virgo, Lenticular (S0-Aa).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 904

Celestial coordinates for the J2000 equinox of IC 904 are provided in the following table:

13h 38m 31s
+00° 32’ 24”

The simplified sky charts below show the position of IC 904 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 904 - Lenticular Galaxy in Virgo star
Simplified finder chart for IC 904 - Lenticular Galaxy in Virgo.

Finder chart IC 904 - Lenticular Galaxy in Virgo star
Simplified finder chart for IC 904 - Lenticular Galaxy in Virgo.

Rise ans set times of IC 904 from your location

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

Today's IC 904 - Lenticular Galaxy in Virgo rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 89.5°
Max altitude: 39.1°
Azimuth: 270.5°
IC 904 - Lenticular Galaxy in Virgo is below the horizon from Greenwich, United Kingdom