HR8645

Above the horizon. Rise: 3:06 | Tran: 8:23 | Set: 13:39

Alt: 27.00° Az: 153.68° Direction: South-South-East

HR8645 is a multiple main-sequence star of spectral class A5 in the constellation of Aquarius.

HR8645 visual magnitude is 6.45. Because of its faintness, HR8645 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 HR8645. The red arrow shows the motion of HR8645 during the next 10000 years (4.00 arcmin in Right Ascension and -1.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 22h 44m 23s

Declination -08° 10’ 41”

Hour Angle 22h 25m 53s

Sidereal Time 21h 10m 17s

J2000

Right Ascension 22h 43m 03s

Declination -08° 18’ 42”

Galactic Coordinates

Galactic Longitude 58.68°

Galactic Latitude -54.29°

Finder Chart

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Finder chart for HR8645.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.45

Class Main-sequence

Absolute magnitude 0.06

Spectral Type A5V

Color Index (B-V) 0.17

Temperature 8403K

The red dot in the diagram below shows where HR8645 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR8645. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR8645 is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the HR8645 double sysyem:

Main star magnitude 6.45

Secondary star magnitude 7.55

Magnitude difference 1.1

Separation 2.5 arcsec

Distance, Radial Speed, Proper Motion

HR8645 is distant 617.42 light years from the Sun and it is moving far from the Sun at the speed of 5 kilometers per second.

Distance (parsec) 189.39

Distance (light year) 617.42

Radial Speed 5 km/s

Proper Motion RA 0.024 arcsec/y

Proper Motion Dec -0.006"/y

Alternative Designations

Henry Draper Catalogue HD215114

SAO Catalogue SAO146271

Hipparcos Catalogue HIP112168

Durchmusterung Catalogue BD-09 6038

Aitken Double Star Catalogue ADS16208

Visibility from Your Location

Today's HR8645 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 98.2° RISE 3:06

Max altitude: 30.3° TRANSIT 8:23

Azimuth: 261.8° SET 13:39

Set Location

Other stars in Aquarius