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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 7:49  
clear_day Transit: 11:49  
SunsetSet: 15:50 south
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Other deep sky objects in Andromeda
All Constellations »  Andromeda »  Deep Sky Objects » 

NGC 169A - Lenticular Galaxy in Andromeda

Altitude: -3.4°   Azimuth: 316.8°   Direction: North-West

NGC 169A is a Lenticular Galaxy in the Andromeda constellation. NGC 169A 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 169A
Galaxy
Andromeda

NGC 169A is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -3.4°
Azimuth: 316.8°
Direction: North-West

See also NGC 169A rise and set times.

Given its B magnitude of 14, NGC 169A is visible with the help of a telescope having an aperture of 14 inches (350mm) or more.

Available Resources for NGC 169A - Lenticular Galaxy in Andromeda

Photometric information of NGC 169A

The following table lists the magnitude of NGC 169A 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

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 169A.

22.98 mag/arcsec2

Apparent size of NGC 169A

The following table reports NGC 169A apparent angular size. The green area displayed on top of the DSS2 image of NGC 169A is a visual representation of it.
0.83 arcmin
0.44 arcmin
159°

Digitized Sky Survey image of NGC 169A

The image below is a photograph of NGC 169A 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 169A - Lenticular Galaxy in Andromeda star
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DSS2 image of NGC 169A in the Red band. The green region on the image is a representation of the major (0.83 arcmin) and minor (0.44 arcmin) axes of the object's apparent size.

NGC 169A - Lenticular Galaxy in Andromeda morphological classification

NGC 169A - Lenticular Galaxy in Andromeda 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 169A - Lenticular Galaxy in Andromeda in the Hubble de Vaucouleurs sequence.

NGC 169A - Lenticular Galaxy in Andromeda
Visualization of the morphological classification of NGC 169A - Lenticular Galaxy in Andromeda, Lenticular (S0-Aa).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 169A

Celestial coordinates for the J2000 equinox of NGC 169A are provided in the following table:

00h 36m 51s
+23° 59’ 05”

The simplified sky charts below show the position of NGC 169A 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 169A - Lenticular Galaxy in Andromeda star
Simplified finder chart for NGC 169A - Lenticular Galaxy in Andromeda.

Finder chart NGC 169A - Lenticular Galaxy in Andromeda star
Simplified finder chart for NGC 169A - Lenticular Galaxy in Andromeda.

Rise ans set times of NGC 169A 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 169A - Lenticular 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: 66.0°
Max altitude: 62.5°
Azimuth: 294.0°