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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:46  
clear_day Transit: 12:11  
SunsetSet: 17:36
wb_twilight Astronomical TwilightWhat's Visible Now?
All Constellations »  Aries »  Deep Sky Objects » 

NGC 903 - Galaxy in Aries

Altitude: 43.5°   Azimuth: 259.9°   Direction: West

NGC 903 is a Galaxy in the Aries constellation. NGC 903 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 NGC 903 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 NGC 903 - Galaxy in Aries star
DSS2 image of NGC 903 in the Red band. The green region on the image is a representation of the major (0.74 arcmin) and minor (0.4 arcmin) axes of the object's apparent size.

Key facts about NGC 903

NGC 903

NGC 903 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 43.5°
Azimuth: 259.9°
Direction: West

See also NGC 903 rise and set times.

Available Resources for NGC 903 - Galaxy in Aries

Photometric information of NGC 903

The following table lists the magnitude of NGC 903 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 NGC 903.

24.5 mag/arcsec2

Apparent size of NGC 903

The following table reports NGC 903 apparent angular size. The green area displayed on top of the DSS2 image of NGC 903 is a visual representation of it.
0.74 arcmin
0.4 arcmin

Celestial coordinates and finder chart of NGC 903

Celestial coordinates for the J2000 equinox of NGC 903 are provided in the following table:

02h 24m 01s
+27° 21’ 22”

The simplified sky charts below show the position of NGC 903 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 NGC 903 - Galaxy in Aries star
Simplified finder chart for NGC 903 - Galaxy in Aries.

Finder chart NGC 903 - Galaxy in Aries star
Simplified finder chart for NGC 903 - Galaxy in Aries.

Rise and set times of NGC 903 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 NGC 903 - Galaxy in Aries 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: 62.6°
Max altitude: 65.9°
Azimuth: 297.4°