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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 7:41  
clear_day Transit: 11:47  
SunsetSet: 15:53 south
wb_twilight Civil TwilightWhat's Visible Now?
All Constellations » Cygnus » 


Altitude: 14.6°   Azimuth: 40.1°   Direction: North-East

HR7795 is a giant star in the constellation of Cygnus.

HR7795 visual magnitude is 6.39. Because of its reltive faintness, HR7795 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR7795:


HR7795 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 14.6°
Azimuth: 40.1°
Direction: North-East

Celestial coordinates and finder chart of HR7795

HR7795 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7795 are provided in the following table:

20h 22m 02s
+41° 07’ 53”

The simplified sky map below shows the position of HR7795 in the sky:

Finder chart HR7795 star
Simplified finder chart for HR7795.

Visibility of HR7795 from your location

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

HR7795 is circumpolar and transits at 15:41 UTC (altitude: 79.7°)

Digitized Sky Survey image of HR7795

The image below is a photograph of HR7795 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). The proper motion of HR7795 is -0.004 arcsec per year in Right Ascension and -0.031 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7795 star
DSS2 image of HR7795. The red arrow shows the motion of HR7795 during the next 10000 years (-0.67 arcmin in Right Ascension and -5.17 arcmin in declination);

Distance of HR7795 from the Sun and relative movement

HR7795 is distant 1,552.38 light years from the Sun and it is moving towards the Sun at the speed of 4 kilometers per second.

476.19 pc
1,552.38 ly
-4 km/s
-0.004 arcsec/year
-0.031 arcsec/year

Spectral properties of HR7795

HR7795 belongs to spectral class G5 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR7795 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7795. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7795