We use cookies to deliver essential features and to measure their performance. Learn more.
We're free & ads-free thanks to your support
public LocationGreenwich, UK
TimezoneEurope/London
Sunrise: 5:08 
Transit: 13:06 
Sunset: 21:03
wb_twilight   (Astronomical Twilight)   What's Visible Now?
All Constellations » Monoceros » 

HR2584

Below the horizon.  Rise: 5:22 | Tran: 12:02 | Set: 18:42
Alt: -28.12°   Az: 20.96°   Direction: North-North-East

HR2584 is a hypergiant star of spectral class A0 in the constellation of Monoceros.

HR2584 visual magnitude is 6.29. Because of its faintness, HR2584 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Image of HR2584 star
DSS2 image of HR2584. The red arrow shows the motion of HR2584 during the next 10000 years (-3.17 arcmin in Right Ascension and 2.83 arcmin in declination);

Celestial Coordinates

Apparent

06h 56m 54s
+08° 17’ 29”
13h 14m 21s
20h 11m 16s

J2000

06h 55m 34s
+08° 19’ 28”

Galactic Coordinates

205.98°
4.7°

Finder Chart

Finder chart HR2584 star
Simplified finder chart for HR2584.

Magnitude, Color, Spectral Class

6.29
Hypergiant

1.23
A0V
9652K

The red dot in the diagram below shows where HR2584 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR2584. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR2584 is distant 334.70 light years from the Sun and it is moving far from the Sun at the speed of 20 kilometers per second.

102.67
334.70
20 km/s
-0.019 arcsec/y
0.017"/y

Alternative Designations

SAO114626
SAO114626

Visibility from Your Location

Today's HR2584 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 81.7°
Max altitude: 46.8°
Azimuth: 278.3°