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: 6:42  
clear_day Transit: 12:10  
SunsetSet: 17:40
sunny DaytimeWhat's Visible Now?
All Constellations » Cepheus » 

HR9056

Altitude: 55.9°   Azimuth: 8.7°   Direction: North

HR9056 is a variable main-sequence star in the constellation of Cepheus.

HR9056 visual magnitude is 6.59. Because of its reltive faintness, HR9056 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 HR9056 is 0.047 arcsec per year in Right Ascension and 0.007 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR9056 star
DSS2 image of HR9056. The red arrow shows the motion of HR9056 during the next 10000 years (7.83 arcmin in Right Ascension and 1.17 arcmin in declination);

Key facts about HR9056

6.59
Main-sequence

HR9056 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 55.9°
Azimuth: 8.7°
Direction: North

Celestial coordinates and finder chart of HR9056

HR9056 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 HR9056 are provided in the following table:

23h 56m 27s
+83° 11’ 27”
121.21°
20.5°
Cepheus

The simplified sky map below shows the position of HR9056 in the sky:

Finder chart HR9056 star
Simplified finder chart for HR9056.

Visibility of HR9056 from your location

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

HR9056 is circumpolar and transits at 13:13 UTC (altitude: 58.3°)

Distance of HR9056 from the Sun and relative movement

HR9056 is distant 300.74 light years from the Sun and it is moving towards the Sun at the speed of 13 kilometers per second.

92.25 pc
300.74 ly
-13 km/s
0.047 arcsec/year
0.007 arcsec/year

Spectral properties of HR9056

HR9056 belongs to spectral class A3 and has a luminosity class of V corresponding to a main-sequence star.

1.77
A3V
9542K

The red dot in the diagram below shows where HR9056 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR9056. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR9056

SAO3994
SAO3994