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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: 7:43  
clear_day Transit: 11:47  
SunsetSet: 15:52 south
sleep NighttimeWhat's Visible Now?
All Constellations » Cygnus » 


Altitude: -7.8°   Azimuth: 3.4°   Direction: North

HR7505 is a main-sequence star in the constellation of Cygnus.

HR7505 visual magnitude is 6.05. Because of its reltive faintness, HR7505 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 HR7505:


HR7505 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -7.8°
Azimuth: 3.4°
Direction: North

Celestial coordinates and finder chart of HR7505

HR7505 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 HR7505 are provided in the following table:

19h 43m 09s
+30° 40’ 42”

The simplified sky map below shows the position of HR7505 in the sky:

Finder chart HR7505 star
Simplified finder chart for HR7505.

Visibility of HR7505 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 HR7505 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: 59.3°
Max altitude: 69.2°
Azimuth: 300.7°

Digitized Sky Survey image of HR7505

The image below is a photograph of HR7505 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 HR7505 is -0.012 arcsec per year in Right Ascension and 0.038 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7505 star
DSS2 image of HR7505. The red arrow shows the motion of HR7505 during the next 10000 years (-2.00 arcmin in Right Ascension and 6.33 arcmin in declination);

Distance of HR7505 from the Sun and relative movement

HR7505 is distant 336.78 light years from the Sun and it is moving towards the Sun at the speed of 28 kilometers per second.

103.31 pc
336.78 ly
-28 km/s
-0.012 arcsec/year
0.038 arcsec/year

Spectral properties of HR7505

HR7505 belongs to spectral class A1 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR7505 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7505. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7505