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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:04  
clear_day Transit: 12:06  
SunsetSet: 18:09
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All Constellations »  Lacerta »  Deep Sky Objects » 

NGC 7197 - Spiral Galaxy in Lacerta

Altitude: 74.8°   Azimuth: 127.0°   Direction: South-East

NGC 7197 is a Spiral Galaxy in the Lacerta constellation. NGC 7197 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 7197 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 7197 - Spiral Galaxy in Lacerta star
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DSS2 image of NGC 7197 in the Red band. The green region on the image is a representation of the major (1.67 arcmin) and minor (0.85 arcmin) axes of the object's apparent size.

Key facts about NGC 7197

NGC 7197
Galaxy
Lacerta

NGC 7197 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 74.8°
Azimuth: 127.0°
Direction: South-East

See also NGC 7197 rise and set times.

Given its B magnitude of 14.5, NGC 7197 is visible with the help of a telescope having an aperture of 20 inches (500mm) or more.

Available Resources for NGC 7197 - Spiral Galaxy in Lacerta

Photometric information of NGC 7197

The following table lists the magnitude of NGC 7197 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).

14.5
9.89
9.15
8.79

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 7197.

23.92 mag/arcsec2

Apparent size of NGC 7197

The following table reports NGC 7197 apparent angular size. The green area displayed on top of the DSS2 image of NGC 7197 is a visual representation of it.
1.67 arcmin
0.85 arcmin
111°

NGC 7197 - Spiral Galaxy in Lacerta morphological classification

NGC 7197 - Spiral Galaxy in Lacerta is classified as Spiral (SAa) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 7197 - Spiral Galaxy in Lacerta in the Hubble de Vaucouleurs sequence.

NGC 7197 - Spiral Galaxy in Lacerta
Visualization of the morphological classification of NGC 7197 - Spiral Galaxy in Lacerta, Spiral (SAa).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 7197

Celestial coordinates for the J2000 equinox of NGC 7197 are provided in the following table:

22h 02m 57s
+41° 03’ 32”

The simplified sky charts below show the position of NGC 7197 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 7197 - Spiral Galaxy in Lacerta star
Simplified finder chart for NGC 7197 - Spiral Galaxy in Lacerta.

Finder chart NGC 7197 - Spiral Galaxy in Lacerta star
Simplified finder chart for NGC 7197 - Spiral Galaxy in Lacerta.

Rise and set times of NGC 7197 from your location

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

NGC 7197 - Spiral Galaxy in Lacerta is circumpolar and transits at 10:13 UTC (altitude: 79.6°)