HR2001

Above the horizon. Rise: 2:01 | Tran: 7:05 | Set: 12:10

Alt: 17.71° Az: 224.84° Direction: South-West

HR2001 is a variable main-sequence star of spectral class A4 in the constellation of Orion.

HR2001 visual magnitude is 6.03. Because of its faintness, HR2001 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 HR2001. The red arrow shows the motion of HR2001 during the next 10000 years (-4.83 arcmin in Right Ascension and -4.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 05h 48m 36s

Declination -10° 31’ 33”

Hour Angle 02h 52m 23s

Sideral Time 08h 40m 59s

J2000

Right Ascension 05h 47m 26s

Declination -10° 31’ 59”

Galactic Coordinates

Galactic Longitude 215.3°

Galactic Latitude -18.94°

Finder Chart

Simplified finder chart for HR2001.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.03

Class Main-sequence

Absolute magnitude -0.48

Spectral Type A4V

Color Index (B-V) 0.16

Temperature 8486K

The red dot in the diagram below shows where HR2001 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR2001. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR2001 is distant 653.31 light years from the Sun and it is moving towards the Sun at the speed of 1 kilometers per second.

Distance (parsec) 200.40

Distance (light year) 653.31

Radial Speed -1 km/s

Proper Motion RA -0.029 arcsec/y

Proper Motion Dec -0.024"/y

Alternative Designations

Henry Draper Catalogue HD38735

SAO Catalogue SAO150814

Hipparcos Catalogue HIP27341

Durchmusterung Catalogue BD-10 1281

General Catalogue of Variable Stars V1031 Ori

Visibility from Your Location

Today's HR2001 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 100.5° RISE 2:01

Max altitude: 28.0° TRANSIT 7:05

Azimuth: 259.5° SET 12:10

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Orion