HR1691
HR1691 is a double giant star of spectral class G5 in the constellation of Orion.
HR1691 visual magnitude is 5.89. Because of its faintness, HR1691 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.

Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR1691.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where HR1691 is situated in the Hertzsprung–Russell diagram.

Star System Properties
HR1691 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 HR1691 double sysyem:
Distance, Radial Speed, Proper Motion
HR1691 is distant 915.73 light years from the Sun and it is moving towards the Sun at the speed of 19 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's HR1691 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):