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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 4:53 
Transit: 12:55 
Sunset: 20:59
sunny   (Daytime)   What's Visible Now?

HR7171

Altitude: 4.7°   Azimuth: 63.7°   Direction: East-North-East

HR7171 is a giant star in the constellation of Sagitta.

HR7171 visual magnitude is 6.5. Because of its reltive faintness, HR7171 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 HR7171 is 0.004 arcsec per year in Right Ascension and -0.004 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.

Image of HR7171 star
DSS2 image of HR7171. The red arrow shows the motion of HR7171 during the next 100000 years (6.67 arcmin in Right Ascension and -6.67 arcmin in declination);

Key facts about HR7171

6.5
Giant

HR7171 is above the horizon from Greenwich, United Kingdom.

Altitude: 4.7°
Azimuth: 63.7°
Direction: East-North-East

Celestial coordinates and finder chart of HR7171

HR7171 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7171 are provided in the following table:

18h 58m 45s
+19° 47’ 39”
51.45°
7.34°
Sagitta

The simplified sky map below shows the position of HR7171 in the sky:

Finder chart HR7171 star
Simplified finder chart for HR7171.

Visibility of HR7171 from your location

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

Today's HR7171 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 70.2°
Max altitude: 58.3°
Azimuth: 289.8°

Distance of HR7171 from the Sun and relative movement

HR7171 is distant 1,928.99 light years from the Sun and it is moving towards the Sun at the speed of 1 kilometers per second.

591.72 pc
1,928.99 ly
-1 km/s
0.004 arcsec/year
-0.004 arcsec/year

Spectral properties of HR7171

HR7171 belongs to spectral class B7 and has a luminosity class of III corresponding to a giant star.

-2.36
B7III
10653K

The red dot in the diagram below shows where HR7171 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR7171. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7171

SAO104306
SAO104306