NGC 4151 - Spiral Galaxy in Canes Venatici
NGC 4151 is a Spiral Galaxy in the Canes Venatici constellation. NGC 4151 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 4151 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).
Key facts about NGC 4151
NGC 4151 is above the horizon from Greenwich, United Kingdom.
Altitude: 77.9°
Azimuth: 180.8°
Direction: South
See also NGC 4151 rise and set times.
Given its visual magnitude of 11.48, NGC 4151 is visible with the help of a telescope having an aperture of 6 inches (150mm) or more.
Photometric information of NGC 4151
The following table lists the magnitude of NGC 4151 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 4151.
Apparent size of NGC 4151
The following table reports NGC 4151 apparent angular size. The green area displayed on top of the DSS2 image of NGC 4151 is a visual representation of it.NGC 4151 - Spiral Galaxy in Canes Venatici morphological classification
NGC 4151 - Spiral Galaxy in Canes Venatici is classified as Spiral (SAab) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 4151 - Spiral Galaxy in Canes Venatici in the Hubble de Vaucouleurs sequence.
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY
Celestial coordinates and finder chart of NGC 4151
Celestial coordinates for the J2000 equinox of NGC 4151 are provided in the following table:
The simplified sky charts below show the position of NGC 4151 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.
Rise and set times of NGC 4151 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
NGC 4151 - Spiral Galaxy in Canes Venatici is circumpolar and transits at 20:18 UTC (altitude: 77.9°)