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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:59 
Transit: 12:56 
Sunset: 20:54
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All Constellations » Leo » 

HR3820

Below the horizon.  Rise: 9:22 | Tran: 18:35 | Set: 3:53
Alt: -3.65°   Az: 335.51°   Direction: North-North-West

HR3820 is a variable giant star of spectral class M2 in the constellation of Leo.

HR3820 visual magnitude is 5.56. Because of its faintness, HR3820 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 HR3820 star
DSS2 image of HR3820. The red arrow shows the motion of HR3820 during the next 10000 years (0.50 arcmin in Right Ascension and -6.50 arcmin in declination);

Celestial Coordinates

Apparent

09h 38m 12s
+31° 02’ 48”
10h 04m 30s
19h 42m 43s

J2000

09h 36m 42s
+31° 09’ 42”

Galactic Coordinates

195.41°
47.63°

Finder Chart

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Finder chart for HR3820.

Magnitude, Color, Spectral Class

5.56
Giant

-0.26
M2III
3663K

The red dot in the diagram below shows where HR3820 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3820. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3820 is distant 474.53 light years from the Sun and it is moving towards the Sun at the speed of 20 kilometers per second.

145.56
474.53
-20 km/s
0.003 arcsec/y
-0.039"/y

Alternative Designations

SAO61594
SAO61594

Visibility from Your Location

Today's HR3820 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 59.0°
Max altitude: 69.6°
Azimuth: 301.0°