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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:01 
Transit: 12:56 
Sunset: 20:52
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All Constellations » Aries » 

HR830

Above the horizon.  Rise: 3:29 | Tran: 11:52 | Set: 20:15
Alt: 58.79°   Az: 221.44°   Direction: South-West

HR830 is a variable hypergiant star of spectral class A0 in the constellation of Aries.

HR830 visual magnitude is 5.86. Because of its faintness, HR830 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 HR830 star
DSS2 image of HR830. The red arrow shows the motion of HR830 during the next 10000 years (9.83 arcmin in Right Ascension and -0.67 arcmin in declination);

Celestial Coordinates

Apparent

02h 50m 14s
+25° 17’ 32”
01h 29m 09s
04h 19m 24s

J2000

02h 48m 45s
+25° 11’ 17”

Galactic Coordinates

153.91°
-30.53°

Finder Chart

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Finder chart for HR830.

Magnitude, Color, Spectral Class

5.86
Hypergiant

0.11
A0V
11092K

The red dot in the diagram below shows where HR830 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR830. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR830 is distant 460.45 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.

141.24
460.45
14 km/s
0.059 arcsec/y
-0.004"/y

Alternative Designations

SAO75588
SAO75588

Visibility from Your Location

Today's HR830 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 64.7°
Max altitude: 63.8°
Azimuth: 295.3°