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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:05 
Transit: 12:55 
Sunset: 20:45
sunny   (Daytime)   What's Visible Now?

HR7381

Altitude: 50.3°   Azimuth: 294.8°   Direction: West-North-West

HR7381 is a giant star in the constellation of Cygnus.

HR7381 visual magnitude is 6.51. Because of its reltive faintness, HR7381 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 HR7381 is 0 arcsec per year in Right Ascension and 0.012 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7381 star
DSS2 image of HR7381. The red arrow shows the motion of HR7381 during the next 10000 years (0.00 arcmin in Right Ascension and 2.00 arcmin in declination);

Key facts about HR7381

6.51
Giant

HR7381 is above the horizon from Greenwich, United Kingdom.

Altitude: 50.3°
Azimuth: 294.8°
Direction: West-North-West

Celestial coordinates and finder chart of HR7381

HR7381 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 HR7381 are provided in the following table:

19h 23m 23s
+50° 16’ 17”
81.81°
15.76°
Cygnus

The simplified sky map below shows the position of HR7381 in the sky:

Finder chart HR7381 star
Simplified finder chart for HR7381.

Visibility of HR7381 from your location

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

HR7381 is circumpolar and transits at 03:42 UTC (altitude: 88.8°)

Distance of HR7381 from the Sun and relative movement

HR7381 is distant 846.75 light years from the Sun and it is moving towards the Sun at the speed of 24 kilometers per second.

259.74 pc
846.75 ly
-24 km/s
0.012 arcsec/year

Spectral properties of HR7381

HR7381 belongs to spectral class B9 and has a luminosity class of III corresponding to a giant star.

-0.56
B9III
11247K

The red dot in the diagram below shows where HR7381 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7381. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7381

SAO31623
SAO31623