HR8105 is a variable and double main-sequence star in the constellation of Cygnus.
HR8105 visual magnitude is 6.54. Because of its reltive faintness, HR8105 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.
The table below summarizes the key facts about HR8105:
Celestial coordinates and finder chart of HR8105
HR8105 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR8105 are provided in the following table:
The simplified sky map below shows the position of HR8105 in the sky:
Visibility of HR8105 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR8105 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Digitized Sky Survey image of HR8105
The image below is a photograph of HR8105 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR8105 is 0.021 arcsec per year in Right Ascension and -0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR8105 from the Sun and relative movement
HR8105 is distant 2,936.94 light years from the Sun and it is moving towards the Sun at the speed of 6 kilometers per second.
Spectral properties of HR8105
HR8105 belongs to spectral class B1 and has a luminosity class of V corresponding to a main-sequence star.
The red dot in the diagram below shows where HR8105 is situated in the Hertzsprung–Russell diagram.
HR8105 star system properties
HR8105 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 HR8105 double sysyem: