Your guide to the Solar System and the night sky
🌎 Location: Greenwich, United Kingdom [change]

HR7454

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 skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR7454:

5.47
Main-sequence
HR7454 is below the horizon from Greenwich, United Kingdom [change].

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 [change]
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 [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 104.3°
Max altitude: 24.2°
Azimuth: 255.7°
HR7454 is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR7454

The image below is a photograph of HR7454 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). 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);

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