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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
SunriseRise: 6:59  
clear_day Transit: 12:12  
SunsetSet: 17:25
wb_twilight Civil TwilightWhat's Visible Now?
All Constellations » Cygnus » 


Altitude: 18.5°   Azimuth: 309.9°   Direction: North-West

HR7752 is a main-sequence star in the constellation of Cygnus.

HR7752 visual magnitude is 6.27. Because of its reltive faintness, HR7752 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The proper motion of HR7752 is -0.001 arcsec per year in Right Ascension and -0.037 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7752 star
DSS2 image of HR7752. The red arrow shows the motion of HR7752 during the next 10000 years (-0.17 arcmin in Right Ascension and -6.17 arcmin in declination);

Key facts about HR7752


HR7752 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 18.5°
Azimuth: 309.9°
Direction: North-West

Celestial coordinates and finder chart of HR7752

HR7752 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 HR7752 are provided in the following table:

20h 16m 03s
+38° 53’ 52”

The simplified sky map below shows the position of HR7752 in the sky:

Finder chart HR7752 star
Simplified finder chart for HR7752.

Visibility of HR7752 from your location

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

HR7752 is circumpolar and transits at 10:04 UTC (altitude: 77.4°)

Distance of HR7752 from the Sun and relative movement

HR7752 is distant 409.55 light years from the Sun and it is moving far from the Sun at the speed of 8 kilometers per second.

125.63 pc
409.55 ly
8 km/s
-0.001 arcsec/year
-0.037 arcsec/year

Spectral properties of HR7752

HR7752 belongs to spectral class A1 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR7752 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7752. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7752