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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:59 
Sunset: 21:16
wb_twilight   (Civil Twilight)   What's Visible Now?


Below the horizon.  Rise: 8:01 | Tran: 14:14 | Set: 20:27
Altitude: -29.0°   Azimuth: 37.4°   Direction: North-East

HR2543 is a main-sequence star of spectral class A2 in the constellation of Monoceros.

HR2543 visual magnitude is 6.38. Because of its faintness, HR2543 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.

Celestial coordinates and finder chart of HR2543

Finder chart HR2543 star
Simplified finder chart for HR2543.

HR2543 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 HR2543 are provided in the following table:

06h 51m 39s
+03° 02’ 30”
Image of HR2543 star
DSS2 image of HR2543. The red arrow shows the motion of HR2543 during the next 10000 years (-1.67 arcmin in Right Ascension and -7.00 arcmin in declination);

Key facts about HR2543


and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR2543 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR2543. Attribution: Richard Powell / CC BY-SA

Distance of HR2543 from the Sun and relative movement

HR2543 is distant 297.72 light years from the Sun and it is moving far from the Sun at the speed of 24 kilometers per second.

91.32 pc
297.72 ly
24 km/s
-0.01 arcsec/year
-0.042 arcsec/year

Alternative designations of HR2543


Visibility of HR2543 from your location

Today's HR2543 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 87.0°
Max altitude: 41.6°
Azimuth: 273.0°