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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:05 
Transit: 12:56 
Sunset: 20:48
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All Constellations » Cassiopeia » 

HR381

Above the horizon.  Circumpolar today
Alt: 39.83°   Az: 349.80°   Direction: North

HR381 is a hypergiant star of spectral class F0 in the constellation of Cassiopeia.

HR381 visual magnitude is 6.38. Because of its faintness, HR381 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Image of HR381 star
DSS2 image of HR381. The red arrow shows the motion of HR381 during the next 10000 years (10.50 arcmin in Right Ascension and -5.33 arcmin in declination);

Celestial Coordinates

Apparent

01h 24m 06s
+76° 22’ 15”
09h 38m 57s
11h 03m 03s

J2000

01h 21m 59s
+76° 14’ 20”

Galactic Coordinates

124.79°
13.48°

Finder Chart

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Finder chart for HR381.

Magnitude, Color, Spectral Class

6.38
Hypergiant

1.96
F0IV
7591K

The red dot in the diagram below shows where HR381 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR381. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR381 is distant 250.00 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.

76.69
250.00
-16 km/s
0.063 arcsec/y
-0.032"/y

Alternative Designations

SAO4387
SAO4387

Visibility from Your Location

HR381 is circumpolar and transits at 09:38 UTC (altitude: 65.1°)