Your guide to the Solar System and the night sky
By donating now you help keep this site alive and free from ads. Please consider supporting this project, thank you!
🌎  Observing from: Greenwich, United Kingdom [change]


HR7305 is a multiple main-sequence star in the constellation of Lyra.

HR7305 visual magnitude is 6.54. Because of its reltive faintness, HR7305 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 HR7305:

HR7305 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 9°.

Celestial coordinates and finder chart of HR7305

HR7305 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 HR7305 are provided in the following table:

19h 15m 56s
+27° 27’ 20”

The simplified sky map below shows the position of HR7305 in the sky:

Finder chart HR7305 star
Simplified finder chart for HR7305.

Visibility of HR7305 from your location

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

Today's HR7305 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 62.5°
Max altitude: 66.0°
Azimuth: 297.5°
HR7305 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR7305

The image below is a photograph of HR7305 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 HR7305 is 0.007 arcsec per year in Right Ascension and -0.018 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7305 star
DSS2 image of HR7305. The red arrow shows the motion of HR7305 during the next 10000 years (1.17 arcmin in Right Ascension and -3.00 arcmin in declination);

Distance of HR7305 from the Sun and relative movement

HR7305 is distant 1,841.81 light years from the Sun and it is moving towards the Sun at the speed of 9 kilometers per second.

564.97 pc
1,841.81 ly
-9 km/s
0.007 arcsec/year
-0.018 arcsec/year

Spectral properties of HR7305

HR7305 belongs to spectral class B8 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR7305 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7305. Attribution: Richard Powell / CC BY-SA

HR7305 star system properties

HR7305 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR7305 double sysyem:

0.9 arcsec

Alternative designations of HR7305