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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:50  
clear_day Transit: 12:56  
SunsetSet: 21:02 south
sunny  • Daytime • 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 Andromeda
All Constellations »  Andromeda »  Deep Sky Objects » 

IC 1540 - Barred Spiral Galaxy in Andromeda

IC 1540 is a Barred Spiral Galaxy in the Andromeda constellation. IC 1540 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 1540
Galaxy
Andromeda
  • IC 1540 is above the horizon from Greenwich, United Kingdom edit_location_alt. Its current altitude is 49° above the horizon. See also rise and set times.
  • Given its B magnitude of 14.9, IC 1540 is visible with the help of a telescope having an aperture of 20 inches (500mm) or more.
Available Resources for IC 1540 - Barred Spiral Galaxy in Andromeda

Photometric information of IC 1540

The following table lists the magnitude of IC 1540 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).

14.9
11.77
11.04
10.71

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 1540.

22.98 mag/arcsec2

Apparent size of IC 1540

The following table reports IC 1540 apparent angular size. The green area displayed on top of the DSS2 image of IC 1540 is a visual representation of it.
0.97 arcmin
0.41 arcmin
28°

Digitized Sky Survey image of IC 1540

The image below is a photograph of IC 1540 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 1540 - Barred Spiral Galaxy in Andromeda star
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DSS2 image of IC 1540 in the Red band. The green region on the image is a representation of the major (0.97 arcmin) and minor (0.41 arcmin) axes of the object's apparent size.

IC 1540 - Barred Spiral Galaxy in Andromeda morphological classification

IC 1540 - Barred Spiral Galaxy in Andromeda is classified as Barred Spiral (Bb) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 1540 - Barred Spiral Galaxy in Andromeda in the Hubble de Vaucouleurs sequence.

IC 1540 - Barred Spiral Galaxy in Andromeda
Visualization of the morphological classification of IC 1540 - Barred Spiral Galaxy in Andromeda, Barred Spiral (Bb).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 1540

Celestial coordinates for the J2000 equinox of IC 1540 are provided in the following table:

00h 19m 49s
+23° 46’ 21”

The simplified sky charts below show the position of IC 1540 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 1540 - Barred Spiral Galaxy in Andromeda star
Simplified finder chart for IC 1540 - Barred Spiral Galaxy in Andromeda.

Finder chart IC 1540 - Barred Spiral Galaxy in Andromeda star
Simplified finder chart for IC 1540 - Barred Spiral Galaxy in Andromeda.

Rise ans set times of IC 1540 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 1540 - Barred Spiral Galaxy in Andromeda 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: 66.2°
Max altitude: 62.3°
Azimuth: 293.8°
IC 1540 - Barred Spiral Galaxy in Andromeda is below the horizon from Greenwich, United Kingdom