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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
wb_twilight Astronomical TwilightWhat's Visible Now?
All Constellations » Sagittarius » 

HR7454

Altitude: 12.6°   Azimuth: 133.4°   Direction: South-East

HR7454 is a main-sequence star in the constellation of Sagittarius.

HR7454 visual magnitude is 5.47. Because of its reltive faintness, HR7454 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 HR7454 is -0.105 arcsec per year in Right Ascension and -0.142 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR7454 star
DSS2 image of HR7454. The red arrow shows the motion of HR7454 during the next 1000 years (-1.75 arcmin in Right Ascension and -2.37 arcmin in declination);

Key facts about HR7454

5.47
Main-sequence

HR7454 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 12.6°
Azimuth: 133.4°
Direction: South-East

Celestial coordinates and finder chart of HR7454

HR7454 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 HR7454 are provided in the following table:

19h 37m 34s
-14° 18’ 06”
25.05°
-16.56°
Sagittarius

The simplified sky map below shows the position of HR7454 in the sky:

Finder chart HR7454 star
Simplified finder chart for HR7454.

Visibility of HR7454 from your location

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

Today's HR7454 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 104.3°
Max altitude: 24.2°
Azimuth: 255.7°

Distance of HR7454 from the Sun and relative movement

HR7454 is distant 100.74 light years from the Sun and it is moving towards the Sun at the speed of 21 kilometers per second.

30.90 pc
100.74 ly
-21 km/s
-0.105 arcsec/year
-0.142 arcsec/year

Spectral properties of HR7454

HR7454 belongs to spectral class F5 and has a luminosity class of V corresponding to a main-sequence star.

3.02
F5V
6389K

The red dot in the diagram below shows where HR7454 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7454. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7454

SAO162827
SAO162827
Gl 764.2