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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:30 
Transit: 12:14 
Sunset: 16:58
wb_twilight   (Civil Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Microscopium » 

HR8100

Below the horizon.  Never rises today
Alt: -22.43°   Az: 233.00°   Direction: South-West

HR8100 is a sub-giant star of spectral class F5 in the constellation of Microscopium.

HR8100 visual magnitude is 5.83. Because of its faintness, HR8100 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 HR8100 star
DSS2 image of HR8100. The red arrow shows the motion of HR8100 during the next 1000 years (0.78 arcmin in Right Ascension and -3.70 arcmin in declination);

Celestial Coordinates

Apparent

21h 13m 49s
-40° 09’ 54”
05h 00m 04s
02h 13m 54s

J2000

21h 12m 13s
-40° 16’ 09”

Galactic Coordinates

1.93°
-43.33°

Finder Chart

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  Loading map...
Finder chart for HR8100.

Magnitude, Color, Spectral Class

5.83
Sub-giant

3.28
F5IV
6625K

The red dot in the diagram below shows where HR8100 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR8100. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR8100 is distant 105.50 light years from the Sun and it is moving far from the Sun at the speed of 11 kilometers per second.

32.36
105.50
11 km/s
0.047 arcsec/y
-0.222"/y

Alternative Designations

SAO230575
SAO230575

Visibility from Your Location

HR8100 is currently not visible from Greenwich, UK