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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:44  
clear_day Transit: 12:10  
SunsetSet: 17:38
sunny DaytimeWhat's Visible Now?
All Constellations » Perseus » 


Altitude: 69.9°   Azimuth: 95.2°   Direction: East

HR1141 is a double main-sequence star in the constellation of Perseus.

HR1141 visual magnitude is 5.66. Because of its reltive faintness, HR1141 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 HR1141 is 0.023 arcsec per year in Right Ascension and -0.018 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR1141 star
DSS2 image of HR1141. The red arrow shows the motion of HR1141 during the next 10000 years (3.83 arcmin in Right Ascension and -3.00 arcmin in declination);

Key facts about HR1141


HR1141 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 69.9°
Azimuth: 95.2°
Direction: East

Celestial coordinates and finder chart of HR1141

HR1141 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 HR1141 are provided in the following table:

03h 45m 59s
+45° 40’ 54”

The simplified sky map below shows the position of HR1141 in the sky:

Finder chart HR1141 star
Simplified finder chart for HR1141.

Visibility of HR1141 from your location

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

HR1141 is circumpolar and transits at 17:06 UTC (altitude: 84.2°)

Distance of HR1141 from the Sun and relative movement

HR1141 is distant 1,038.22 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.

318.47 pc
1,038.22 ly
2 km/s
0.023 arcsec/year
-0.018 arcsec/year

Spectral properties of HR1141

HR1141 belongs to spectral class B6 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR1141 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR1141. Attribution: Richard Powell / CC BY-SA

HR1141 star system properties

HR1141 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR1141 double sysyem:

6.5 arcsec

Alternative designations of HR1141