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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: 6:44  
clear_day Transit: 12:10  
SunsetSet: 17:38
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All Constellations » Cygnus » 


Altitude: 16.5°   Azimuth: 1.6°   Direction: North

HR7484 is a variable main-sequence star in the constellation of Cygnus.

HR7484 visual magnitude is 5.82. Because of its reltive faintness, HR7484 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR7484 is 0.035 arcsec per year in Right Ascension and 0.164 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR7484 star
DSS2 image of HR7484. The red arrow shows the motion of HR7484 during the next 1000 years (0.58 arcmin in Right Ascension and 2.73 arcmin in declination);

Key facts about HR7484


HR7484 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 16.5°
Azimuth: 1.6°
Direction: North

Celestial coordinates and finder chart of HR7484

HR7484 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 HR7484 are provided in the following table:

19h 38m 41s
+54° 58’ 26”

The simplified sky map below shows the position of HR7484 in the sky:

Finder chart HR7484 star
Simplified finder chart for HR7484.

Visibility of HR7484 from your location

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

HR7484 is circumpolar and transits at 09:00 UTC (altitude: 86.5°)

Distance of HR7484 from the Sun and relative movement

HR7484 is distant 129.78 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.

39.81 pc
129.78 ly
-15 km/s
0.035 arcsec/year
0.164 arcsec/year

Spectral properties of HR7484

HR7484 belongs to spectral class F6 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR7484 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7484. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7484