Your Guide to the Solar System and the Night Sky
Content Menu
Major Objects Bright Comets Asteroids Near Earth Objects Space Probes Constellations & Deep Sky Objects Supernovae Solar Eclipses
3D Solar System Viewer Online Planetarium
Set Observing Location What is Visible Now Tonight's Observing Guide Moon Calendar Create Quick Access Page
Articles Donate
About
Feedback
Objects
Major Objects Bright Comets Asteroids Near Earth Objects Space Probes Constellations & Deep Sky Objects Supernovae
Charts
3D Solar System Viewer Online Planetarium
Plan Observations
Set Observing Location What is Visible Now Tonight's Observing Guide Moon Calendar Create Quick Access Page
Solar Eclipses
More
Articles Donate
About
Feedback
✖ Donate now! You'll help cover server costs, enhance the site and keep it ad-free.
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:44  
clear_day Transit: 12:57  
SunsetSet: 21:11 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 Eridanus
All Constellations »  Eridanus »  Deep Sky Objects » 

NGC 1720 - Barred Spiral Galaxy in Eridanus

Altitude: -4.3°   Azimuth: 97.2°   Direction: East

NGC 1720 is a Barred Spiral Galaxy in the Eridanus constellation. NGC 1720 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.

NGC 1720
Galaxy
Eridanus

NGC 1720 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -4.3°
Azimuth: 97.2°
Direction: East

See also NGC 1720 rise and set times.

Given its B magnitude of 13, NGC 1720 is visible with the help of a telescope having an aperture of 10 inches (250mm) or more.

Available Resources for NGC 1720 - Barred Spiral Galaxy in Eridanus

Photometric information of NGC 1720

The following table lists the magnitude of NGC 1720 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).

13
10.2
9.49
9.09

For more information about photometry in astronomy, check the photometric system article on Wikipedia.

Apparent size of NGC 1720

The following table reports NGC 1720 apparent angular size. The green area displayed on top of the DSS2 image of NGC 1720 is a visual representation of it.
1.96 arcmin
1.22 arcmin
85°

Digitized Sky Survey image of NGC 1720

The image below is a photograph of NGC 1720 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 1720 - Barred Spiral Galaxy in Eridanus star
/>
DSS2 image of NGC 1720 in the Red band. The green region on the image is a representation of the major (1.96 arcmin) and minor (1.22 arcmin) axes of the object's apparent size.

NGC 1720 - Barred Spiral Galaxy in Eridanus morphological classification

NGC 1720 - Barred Spiral Galaxy in Eridanus is classified as Barred Spiral (Bab) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 1720 - Barred Spiral Galaxy in Eridanus in the Hubble de Vaucouleurs sequence.

NGC 1720 - Barred Spiral Galaxy in Eridanus
Visualization of the morphological classification of NGC 1720 - Barred Spiral Galaxy in Eridanus, Barred Spiral (Bab).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 1720

Celestial coordinates for the J2000 equinox of NGC 1720 are provided in the following table:

04h 59m 21s
-07° 51’ 32”

The simplified sky charts below show the position of NGC 1720 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 1720 - Barred Spiral Galaxy in Eridanus star
Simplified finder chart for NGC 1720 - Barred Spiral Galaxy in Eridanus.

Finder chart NGC 1720 - Barred Spiral Galaxy in Eridanus star
Simplified finder chart for NGC 1720 - Barred Spiral Galaxy in Eridanus.

Rise ans set times of NGC 1720 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 1720 - Barred Spiral Galaxy in Eridanus 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: 97.9°
Max altitude: 30.7°
Azimuth: 262.1°
NGC 1720 - Barred Spiral Galaxy in Eridanus is below the horizon from Greenwich, United Kingdom