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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 6:54  
clear_day Transit: 12:49  
SunsetSet: 18:43 south
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Other deep sky objects in Perseus
All Constellations »  Perseus »  Deep Sky Objects » 

IC 311 - Spiral Galaxy in Perseus

Altitude: 39.4°   Azimuth: 287.7°   Direction: West-North-West

IC 311 is a Spiral Galaxy in the Perseus constellation. IC 311 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

IC 311
Galaxy
Perseus

IC 311 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 39.4°
Azimuth: 287.7°
Direction: West-North-West

See also IC 311 rise and set times.

Given its B magnitude of 15.7, IC 311 is visible only through long exposure photography.

Available Resources for IC 311 - Spiral Galaxy in Perseus

Photometric information of IC 311

The following table lists the magnitude of IC 311 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).

15.7
10.53
9.71
9.4

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 311.

24.39 mag/arcsec2

Apparent size of IC 311

The following table reports IC 311 apparent angular size. The green area displayed on top of the DSS2 image of IC 311 is a visual representation of it.
1 arcmin
1 arcmin
100°

Digitized Sky Survey image of IC 311

The image below is a photograph of IC 311 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 311 - Spiral Galaxy in Perseus star
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DSS2 image of IC 311 in the Red band. The green region on the image is a representation of the major (1 arcmin) and minor (1 arcmin) axes of the object's apparent size.

IC 311 - Spiral Galaxy in Perseus morphological classification

IC 311 - Spiral Galaxy in Perseus is classified as Spiral (SAb) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 311 - Spiral Galaxy in Perseus in the Hubble de Vaucouleurs sequence.

IC 311 - Spiral Galaxy in Perseus
Visualization of the morphological classification of IC 311 - Spiral Galaxy in Perseus, Spiral (SAb).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 311

Celestial coordinates for the J2000 equinox of IC 311 are provided in the following table:

03h 16m 46s
+40° 00’ 12”

The simplified sky charts below show the position of IC 311 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 311 - Spiral Galaxy in Perseus star
Simplified finder chart for IC 311 - Spiral Galaxy in Perseus.

Finder chart IC 311 - Spiral Galaxy in Perseus star
Simplified finder chart for IC 311 - Spiral Galaxy in Perseus.

Rise ans set times of IC 311 from your location

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

IC 311 - Spiral Galaxy in Perseus is circumpolar and transits at 02:50 UTC (altitude: 78.5°)