HR1786

Below the horizon. Rise: 6:43 | Tran: 12:53 | Set: 19:03

Alt: -0.18° Az: 274.05° Direction: West

HR1786 is a sub-giant star of spectral class B4 in the constellation of Orion.

HR1786 visual magnitude is 6.32. Because of its faintness, HR1786 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 HR1786. The red arrow shows the motion of HR1786 during the next 10000 years (1.83 arcmin in Right Ascension and -1.17 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 05h 25m 55s

Declination +02° 22’ 27”

Hour Angle 06h 13m 07s

Sidereal Time 11h 39m 03s

J2000

Right Ascension 05h 24m 36s

Declination +02° 21’ 10”

Galactic Coordinates

Galactic Longitude 200.48°

Galactic Latitude -18.07°

Finder Chart

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Finder chart for HR1786.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.32

Class Sub-giant

Absolute magnitude -1.56

Spectral Type B4IV

Color Index (B-V) -0.15

Temperature 12489K

The red dot in the diagram below shows where HR1786 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR1786. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR1786 is distant 1,225.56 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

Distance (parsec) 375.94

Distance (light year) 1,225.56

Radial Speed -8 km/s

Proper Motion RA 0.011 arcsec/y

Proper Motion Dec -0.007"/y

Alternative Designations

Henry Draper Catalogue HD35407

SAO Catalogue SAO112729

Hipparcos Catalogue HIP25288

Durchmusterung Catalogue BD+02 947

Visibility from Your Location

Today's HR1786 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 87.6° RISE 6:43

Max altitude: 40.9° TRANSIT 12:53

Azimuth: 272.4° SET 19:03

Set Location

Other stars in Orion