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🌎  Observing from: Greenwich, United Kingdom [change]
🌅 Sunrise: 5:57  ☀️ Transit: 12:05  🌅 Sunset: 18:14

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Other deep sky objects in Triangulum

NGC 739 - Lenticular Galaxy in Triangulum

NGC 739 is a Lenticular Galaxy in the Triangulum constellation. NGC 739 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

NGC 739
Galaxy
Triangulum
  • NGC 739 is below the horizon from Greenwich, United Kingdom [change]. See also rise and set times.
  • Given its B magnitude of 14.8, NGC 739 is visible with the help of a telescope havng an aperture of 20 inches (500mm) or more.
Available Resources for NGC 739 - Lenticular Galaxy in Triangulum

Photometric information of NGC 739

The following table lists the magnitude of NGC 739 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).

14.8
12.03
11.38
11

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 739.

23.31 mag/arcsec2

Apparent size of NGC 739

The following table reports NGC 739 apparent angular size. The green area displayed on top of the DSS2 image of NGC 739 is a visual representation of it.
0.81 arcmin
0.52 arcmin
133°

Digitized Sky Survey image of NGC 739

The image below is a photograph of NGC 739 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 739 - Lenticular Galaxy in Triangulum star
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DSS2 image of NGC 739 in the Red band. The green region on the image is a representation of the major (0.81 arcmin) and minor (0.52 arcmin) axes of the object's apparent size.

NGC 739 - Lenticular Galaxy in Triangulum morphological classification

NGC 739 - Lenticular Galaxy in Triangulum 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 NGC 739 - Lenticular Galaxy in Triangulum in the Hubble de Vaucouleurs sequence.

NGC 739 - Lenticular Galaxy in Triangulum
Visualization of the morphological classification of NGC 739 - Lenticular Galaxy in Triangulum, Lenticular (S0-Aa).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 739

Celestial coordinates for the J2000 equinox of NGC 739 are provided in the following table:

01h 56m 54s
+33° 16’ 00”

The simplified sky charts below show the position of NGC 739 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 739 - Lenticular Galaxy in Triangulum star
Simplified finder chart for NGC 739 - Lenticular Galaxy in Triangulum.

Finder chart NGC 739 - Lenticular Galaxy in Triangulum star
Simplified finder chart for NGC 739 - Lenticular Galaxy in Triangulum.

Rise ans set times of NGC 739 from your location

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

Today's NGC 739 - Lenticular Galaxy in Triangulum rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 56.7°
Max altitude: 71.8°
Azimuth: 303.3°
NGC 739 - Lenticular Galaxy in Triangulum is below the horizon from Greenwich, United Kingdom