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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:07 
Transit: 12:56 
Sunset: 20:45
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All Constellations » Leo » 

HR3942

Below the horizon.  Rise: 10:23 | Tran: 19:22 | Set: 4:24
Alt: -5.12°   Az: 335.08°   Direction: North-North-West

HR3942 is a giant star of spectral class G9 in the constellation of Leo.

HR3942 visual magnitude is 5.73. Because of its faintness, HR3942 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 HR3942 star
DSS2 image of HR3942. The red arrow shows the motion of HR3942 during the next 1000 years (-1.58 arcmin in Right Ascension and -0.65 arcmin in declination);

Celestial Coordinates

Apparent

10h 01m 03s
+29° 31’ 22”
10h 04m 40s
20h 05m 44s

J2000

09h 59m 36s
+29° 38’ 43”

Galactic Coordinates

198.7°
52.34°

Finder Chart

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Finder chart for HR3942.

Magnitude, Color, Spectral Class

5.73
Giant

0.74
G9
4603K

The red dot in the diagram below shows where HR3942 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3942. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3942 is distant 324.38 light years from the Sun and it is moving towards the Sun at the speed of 1 kilometers per second.

99.50
324.38
-1 km/s
-0.095 arcsec/y
-0.039"/y

Alternative Designations

SAO81129
SAO81129

Visibility from Your Location

Today's HR3942 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 60.5°
Max altitude: 68.0°
Azimuth: 299.5°