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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:42 
Transit: 12:53 
Sunset: 19:03
sunny   (Daytime)  
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All Constellations » Ursa Major » 

HR3405

Above the horizon.  Circumpolar today
Alt: 46.07°   Az: 302.71°   Direction: West-North-West

HR3405 is a hypergiant star of spectral class K0 in the constellation of Ursa Major.

HR3405 visual magnitude is 6.42. Because of its faintness, HR3405 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 HR3405 star
DSS2 image of HR3405. The red arrow shows the motion of HR3405 during the next 10000 years (-3.67 arcmin in Right Ascension and -5.33 arcmin in declination);

Celestial Coordinates

Apparent

08h 40m 49s
+52° 50’ 11”
05h 00m 27s
13h 41m 16s

J2000

08h 39m 00s
+52° 55’ 29”

Galactic Coordinates

165.48°
37.34°

Finder Chart

Finder chart HR3405 star
Simplified finder chart for HR3405.

Magnitude, Color, Spectral Class

6.42
Hypergiant

0.16
K0
10125K

The red dot in the diagram below shows where HR3405 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3405. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3405 is distant 581.11 light years from the Sun and it is moving far from the Sun at the speed of 39 kilometers per second.

178.25
581.11
39 km/s
-0.022 arcsec/y
-0.032"/y

Alternative Designations

SAO26940
SAO26940

Visibility from Your Location

HR3405 is circumpolar and transits at 08:45 UTC (altitude: 88.6°)