HR8191

Below the horizon. Rise: 21:13 | Tran: 4:07 | Set: 10:58

Alt: -1.95° Az: 70.75° Direction: South-West

HR8191 is a giant star of spectral class F5 in the constellation of Equuleus.

HR8191 visual magnitude is 6.35. Because of its faintness, HR8191 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 HR8191. The red arrow shows the motion of HR8191 during the next 10000 years (12.00 arcmin in Right Ascension and 3.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 21h 25m 39s

Declination +10° 17’ 05”

Hour Angle 16h 54m 07s

Sidereal Time 14h 19m 46s

J2000

Right Ascension 21h 24m 24s

Declination +10° 10’ 27”

Galactic Coordinates

Galactic Longitude 62.3°

Galactic Latitude -27.5°

Finder Chart

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Finder chart for HR8191.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.35

Class Giant

Absolute magnitude 1.23

Spectral Type F5III

Color Index (B-V) 0.47

Temperature 6528K

The red dot in the diagram below shows where HR8191 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR8191. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR8191 is distant 344.24 light years from the Sun and it is moving towards the Sun at the speed of 33 kilometers per second.

Distance (parsec) 105.60

Distance (light year) 344.24

Radial Speed -33 km/s

Proper Motion RA 0.072 arcsec/y

Proper Motion Dec 0.021"/y

Alternative Designations

Henry Draper Catalogue HD203842

SAO Catalogue SAO126774

Hipparcos Catalogue HIP105695

Durchmusterung Catalogue BD+09 4800

Visibility from Your Location

Today's HR8191 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 79.7° RISE 21:13

Max altitude: 48.8° TRANSIT 4:07

Azimuth: 280.3° SET 10:58

Set Location

Other stars in Equuleus