We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
A Complete Guide to the Solar System and the Night Sky
Your support helps us pay the server bills » Donate
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:40  
clear_day Transit: 12:10  
SunsetSet: 17:41
wb_twilight Nautical TwilightWhat's Visible Now?
All Constellations » Cygnus » 

HR7634

Altitude: 59.8°   Azimuth: 59.4°   Direction: East-North-East

HR7634 is a main-sequence star in the constellation of Cygnus.

HR7634 visual magnitude is 6.12. Because of its reltive faintness, HR7634 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 HR7634 is 0.022 arcsec per year in Right Ascension and 0.016 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7634 star
DSS2 image of HR7634. The red arrow shows the motion of HR7634 during the next 10000 years (3.67 arcmin in Right Ascension and 2.67 arcmin in declination);

Key facts about HR7634

6.12
Main-sequence

HR7634 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 59.8°
Azimuth: 59.4°
Direction: East-North-East

Celestial coordinates and finder chart of HR7634

HR7634 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 HR7634 are provided in the following table:

19h 56m 18s
+56° 41’ 12”
89.98°
14.15°
Cygnus

The simplified sky map below shows the position of HR7634 in the sky:

Finder chart HR7634 star
Simplified finder chart for HR7634.

Visibility of HR7634 from your location

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

HR7634 is circumpolar and transits at 09:09 UTC (altitude: 84.8°)

Distance of HR7634 from the Sun and relative movement

HR7634 is distant 279.35 light years from the Sun and it is moving towards the Sun at the speed of 31 kilometers per second.

85.69 pc
279.35 ly
-31 km/s
0.022 arcsec/year
0.016 arcsec/year

Spectral properties of HR7634

HR7634 belongs to spectral class A4 and has a luminosity class of V corresponding to a main-sequence star.

1.46
A4V
10125K

The red dot in the diagram below shows where HR7634 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7634. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7634

SAO32128
SAO32128