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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:04 
Transit: 13:06 
Sunset: 21:07
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All Constellations » Boötes » 

HR5123

Above the horizon.  Rise: 10:38 | Tran: 18:54 | Set: 3:15
Alt: 60.19°   Az: 211.32°   Direction: South-South-West

HR5123 is a variable giant star of spectral class M2 in the constellation of Boötes.

HR5123 visual magnitude is 5.74. Because of its faintness, HR5123 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 HR5123 star
DSS2 image of HR5123. The red arrow shows the motion of HR5123 during the next 10000 years (-4.00 arcmin in Right Ascension and -0.83 arcmin in declination);

Celestial Coordinates

Apparent

13h 38m 11s
+24° 29’ 01”
01h 05m 58s
14h 44m 09s

J2000

13h 36m 59s
+24° 36’ 47”

Galactic Coordinates

21.68°
79.45°

Finder Chart

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Finder chart for HR5123.

Magnitude, Color, Spectral Class

5.74
Giant

-0.21
M2III
3720K

The red dot in the diagram below shows where HR5123 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR5123. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR5123 is distant 505.43 light years from the Sun and it is moving towards the Sun at the speed of 31 kilometers per second.

155.04
505.43
-31 km/s
-0.024 arcsec/y
-0.005"/y

Alternative Designations

SAO82905
SAO82905

Visibility from Your Location

Today's HR5123 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 65.5°
Max altitude: 63.0°
Azimuth: 294.5°