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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:12 
Transit: 12:47 
Sunset: 18:22
wb_twilight   (Civil Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Leo Minor » 

21 Leonis Minoris

Above the horizon.  Rise: 23:53 | Tran: 10:02 | Set: 20:07
Alt: 55.27°   Az: 101.00°   Direction: East

21 Leonis Minoris is a variable main-sequence star of spectral class A7 in the constellation of Leo Minor.

21 Leonis Minoris visual magnitude is 4.48. Because of its moderate brightness, 21 Leonis Minoris is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of 21 Leonis Minoris star
DSS2 image of 21 Leonis Minoris. The red arrow shows the motion of 21 Leonis Minoris during the next 10000 years (8.83 arcmin in Right Ascension and 0.67 arcmin in declination);

Celestial Coordinates

Apparent

10h 08m 52s
+35° 07’ 22”
21h 07m 27s
07h 16m 20s

J2000

10h 07m 25s
+35° 14’ 40”

Galactic Coordinates

189.47°
54.26°

Finder Chart

Finder chart 21 Leonis Minoris star
Simplified finder chart for 21 Leonis Minoris.

Magnitude, Color, Spectral Class

4.48
Main-sequence

2.25
A7V
8321K

The red dot in the diagram below shows where 21 Leonis Minoris is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 21 Leonis Minoris. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

21 Leonis Minoris is distant 91.11 light years from the Sun and it is moving towards the Sun at the speed of 18 kilometers per second.

27.95
91.11
-18 km/s
0.053 arcsec/y
0.004"/y

Alternative Designations

21 Leonis Minoris
SAO61874
SAO61874
Gl 378.3

Visibility from Your Location

Today's 21 Leonis Minoris rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 54.9°
Max altitude: 73.6°
Azimuth: 305.1°