Your guide to the Solar System and the night sky
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🌎  Greenwich, United Kingdom [change]

HR7756

HR7756 is a main-sequence star in the constellation of Cygnus.

HR7756 visual magnitude is 5.91. Because of its reltive faintness, HR7756 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 HR7756:

5.91
Main-sequence
HR7756 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 24°.

Celestial coordinates and finder chart of HR7756

HR7756 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 HR7756 are provided in the following table:

20h 16m 00s
+45° 34’ 45”
81.93°
5.8°
Cygnus

The simplified sky map below shows the position of HR7756 in the sky:

Finder chart HR7756 star
Simplified finder chart for HR7756.

Visibility of HR7756 from your location

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

HR7756 is circumpolar and transits at 19:41 UTC (altitude: 84.1°)

Digitized Sky Survey image of HR7756

The image below is a photograph of HR7756 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 HR7756 is 0.008 arcsec per year in Right Ascension and -0.052 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7756 star
DSS2 image of HR7756. The red arrow shows the motion of HR7756 during the next 10000 years (1.33 arcmin in Right Ascension and -8.67 arcmin in declination);

Distance of HR7756 from the Sun and relative movement

HR7756 is distant 112.53 light years from the Sun and it is moving towards the Sun at the speed of 40 kilometers per second.

34.52 pc
112.53 ly
-40 km/s
0.008 arcsec/year
-0.052 arcsec/year

Spectral properties of HR7756

HR7756 belongs to spectral class F5 and has a luminosity class of V corresponding to a main-sequence star.

3.22
F5V
6989K

The red dot in the diagram below shows where HR7756 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7756. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7756

SAO49395
SAO49395