HR1141

Above the horizon. Circumpolar today

Alt: 66.66° Az: 90.45° Direction: East

HR1141 is a double main-sequence star of spectral class B6 in the constellation of Perseus.

HR1141 visual magnitude is 5.66. Because of its faintness, HR1141 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.

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);

Celestial Coordinates

Apparent

Right Ascension 03h 47m 43s

Declination +45° 45’ 27”

Hour Angle 21h 41m 34s

Sidereal Time 01h 29m 18s

J2000

Right Ascension 03h 45m 59s

Declination +45° 40’ 54”

Galactic Coordinates

Galactic Longitude 152°

Galactic Latitude -7.11°

Finder Chart

Simplified finder chart for HR1141.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.66

Class Main-sequence

Absolute magnitude -1.86

Spectral Type B6V

Color Index (B-V) -0.07

Temperature 11092K

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

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

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:

Main star magnitude 5.66

Secondary star magnitude 14.06

Magnitude difference 8.4

Separation 6.5 arcsec

Distance, Radial Speed, Proper Motion

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.

Distance (parsec) 318.47

Distance (light year) 1,038.22

Radial Speed 2 km/s

Proper Motion RA 0.023 arcsec/y

Proper Motion Dec -0.018"/y

Alternative Designations

Henry Draper Catalogue HD23300

SAO Catalogue SAO39085

Hipparcos Catalogue HIP17584

Durchmusterung Catalogue BD+45 811

Aitken Double Star Catalogue ADS2746

Visibility from Your Location

HR1141 is circumpolar and transits at 02:19 UTC (altitude: 84.3°)

Set Location

Other stars in Perseus