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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
north SunriseRise: 7:48  
clear_day Transit: 11:49  
SunsetSet: 15:50 south
wb_twilight Nautical TwilightWhat's Visible Now?
All Constellations » Draco » 


Altitude: 67.3°   Azimuth: 332.9°   Direction: North-North-West

HR7545 is a giant star in the constellation of Draco.

HR7545 visual magnitude is 5.92. Because of its reltive faintness, HR7545 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 HR7545:


HR7545 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 67.3°
Azimuth: 332.9°
Direction: North-North-West

Celestial coordinates and finder chart of HR7545

HR7545 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7545 are provided in the following table:

19h 44m 18s
+69° 20’ 12”

The simplified sky map below shows the position of HR7545 in the sky:

Finder chart HR7545 star
Simplified finder chart for HR7545.

Visibility of HR7545 from your location

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

HR7545 is circumpolar and transits at 14:43 UTC (altitude: 72.1°)

Digitized Sky Survey image of HR7545

The image below is a photograph of HR7545 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 HR7545 is 0.016 arcsec per year in Right Ascension and -0.023 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7545 star
DSS2 image of HR7545. The red arrow shows the motion of HR7545 during the next 10000 years (2.67 arcmin in Right Ascension and -3.83 arcmin in declination);

Distance of HR7545 from the Sun and relative movement

HR7545 is distant 442.33 light years from the Sun

135.69 pc
442.33 ly
0.016 arcsec/year
-0.023 arcsec/year

Spectral properties of HR7545

HR7545 belongs to spectral class A2 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR7545 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7545. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7545