HR7693

Below the horizon. Rise: 22:10 | Tran: 5:01 | Set: 11:47

Alt: -8.68° Az: 62.67° Direction: East-North-East

HR7693 is a double main-sequence star of spectral class F3 in the constellation of Aquila.

HR7693 visual magnitude is 6.43. Because of its faintness, HR7693 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 HR7693. The red arrow shows the motion of HR7693 during the next 10000 years (7.83 arcmin in Right Ascension and 3.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 20h 09m 03s

Declination +09° 28’ 29”

Hour Angle 16h 11m 40s

Sidereal Time 12h 20m 44s

J2000

Right Ascension 20h 07m 50s

Declination +09° 23’ 58”

Galactic Coordinates

Galactic Longitude 50.35°

Galactic Latitude -12.29°

Finder Chart

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Finder chart for HR7693.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.43

Class Main-sequence

Absolute magnitude 3.25

Spectral Type F3V

Color Index (B-V) 0.46

Temperature 6576K

The red dot in the diagram below shows where HR7693 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7693. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR7693 is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the HR7693 double sysyem:

Main star magnitude 6.43

Secondary star magnitude 8.53

Magnitude difference 2.1

Separation 3.1 arcsec

Distance, Radial Speed, Proper Motion

HR7693 is distant 141.00 light years from the Sun and it is moving towards the Sun at the speed of 27 kilometers per second.

Distance (parsec) 43.25

Distance (light year) 141.00

Radial Speed -27 km/s

Proper Motion RA 0.047 arcsec/y

Proper Motion Dec 0.022"/y

Alternative Designations

Henry Draper Catalogue HD191104

SAO Catalogue SAO125478

Hipparcos Catalogue HIP99158

Durchmusterung Catalogue BD+08 4344

Aitken Double Star Catalogue ADS13403

Visibility from Your Location

Today's HR7693 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 80.5° RISE 22:10

Max altitude: 48.0° TRANSIT 5:01

Azimuth: 279.5° SET 11:47

Set Location

Other stars in Aquila