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
Help keep this site free and ads-free: donate now!
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:39  
clear_day Transit: 12:56  
SunsetSet: 20:14
sunny DaytimeWhat's Visible Now?
All Constellations » Pegasus » 

HR8587

Altitude: -4.0°   Azimuth: 301.9°   Direction: West-North-West

HR8587 is a hypergiant star in the constellation of Pegasus.

HR8587 visual magnitude is 6.32. Because of its reltive faintness, HR8587 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 HR8587 is 0.022 arcsec per year in Right Ascension and 0.026 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR8587 star
DSS2 image of HR8587. The red arrow shows the motion of HR8587 during the next 10000 years (3.67 arcmin in Right Ascension and 4.33 arcmin in declination);

Key facts about HR8587

6.32
Hypergiant

HR8587 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -4.0°
Azimuth: 301.9°
Direction: West-North-West

Celestial coordinates and finder chart of HR8587

HR8587 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR8587 are provided in the following table:

22h 32m 46s
+15° 51’ 47”
80.76°
-35.42°
Pegasus

The simplified sky map below shows the position of HR8587 in the sky:

Finder chart HR8587 star
Simplified finder chart for HR8587.

Visibility of HR8587 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 HR8587 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: 74.1°
Max altitude: 54.4°
Azimuth: 285.9°

Distance of HR8587 from the Sun and relative movement

HR8587 is distant 698.07 light years from the Sun and it is moving towards the Sun at the speed of 28 kilometers per second.

214.13 pc
698.07 ly
-28 km/s
0.022 arcsec/year
0.026 arcsec/year

Spectral properties of HR8587

HR8587 belongs to spectral class K0

-0.33
K0
4328K

The red dot in the diagram below shows where HR8587 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8587. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR8587

SAO107989
SAO107989