HR1645

Below the horizon. Rise: 10:54 | Tran: 14:34 | Set: 18:14

Alt: -22.05° Az: 258.14° Direction: West-South-West

HR1645 is a star of spectral class A3 in the constellation of Lepus.

HR1645 visual magnitude is 5.61. Because of its faintness, HR1645 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 HR1645. The red arrow shows the motion of HR1645 during the next 10000 years (4.00 arcmin in Right Ascension and -4.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 05h 04m 56s

Declination -24° 21’ 13”

Hour Angle 06h 21m 20s

Sidereal Time 11h 26m 17s

J2000

Right Ascension 05h 03m 53s

Declination -24° 23’ 16”

Galactic Coordinates

Galactic Longitude 225.4°

Galactic Latitude -33.7°

Finder Chart

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Finder chart for HR1645.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.61

Class

Absolute magnitude 1.72

Spectral Type A3

Color Index (B-V) 0.1

Temperature 9028K

The red dot in the diagram below shows where HR1645 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR1645. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR1645 is distant 195.80 light years from the Sun and it is moving far from the Sun at the speed of 7 kilometers per second.

Distance (parsec) 60.06

Distance (light year) 195.80

Radial Speed 7 km/s

Proper Motion RA 0.024 arcsec/y

Proper Motion Dec -0.028"/y

Alternative Designations

Henry Draper Catalogue HD32667

SAO Catalogue SAO170029

Hipparcos Catalogue HIP23554

Durchmusterung Catalogue CD-24 2795

Visibility from Your Location

Today's HR1645 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 114.4° RISE 10:54

Max altitude: 14.2° TRANSIT 14:34

Azimuth: 245.6° SET 18:14

Set Location

Other stars in Lepus