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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:04  
clear_day Transit: 12:06  
SunsetSet: 18:09
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All Constellations » Draco » 

HR7154

Altitude: 87.4°   Azimuth: 184.3°   Direction: South

HR7154 is a multiple giant star in the constellation of Draco.

HR7154 visual magnitude is 5.77. Because of its reltive faintness, HR7154 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR7154 is -0.061 arcsec per year in Right Ascension and -0.118 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR7154 star
DSS2 image of HR7154. The red arrow shows the motion of HR7154 during the next 1000 years (-1.02 arcmin in Right Ascension and -1.97 arcmin in declination);

Key facts about HR7154

5.77
Giant

HR7154 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 87.4°
Azimuth: 184.3°
Direction: South

Celestial coordinates and finder chart of HR7154

HR7154 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7154 are provided in the following table:

18h 54m 47s
+48° 51’ 34”
78.66°
19.56°
Draco

The simplified sky map below shows the position of HR7154 in the sky:

Finder chart HR7154 star
Simplified finder chart for HR7154.

Visibility of HR7154 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

HR7154 is circumpolar and transits at 07:05 UTC (altitude: 87.4°)

Distance of HR7154 from the Sun and relative movement

HR7154 is distant 172.58 light years from the Sun and it is moving towards the Sun at the speed of 11 kilometers per second.

52.94 pc
172.58 ly
-11 km/s
-0.061 arcsec/year
-0.118 arcsec/year

Spectral properties of HR7154

HR7154 belongs to spectral class F3 and has a luminosity class of III corresponding to a giant star.

2.15
F3III
6724K

The red dot in the diagram below shows where HR7154 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7154. Attribution: Richard Powell / CC BY-SA

HR7154 star system properties

HR7154 is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the HR7154 double sysyem:

5.77
10.47
4.7
1.5 arcsec

Alternative designations of HR7154

SAO47913
SAO47913