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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:39  
clear_day Transit: 12:56  
SunsetSet: 20:14
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All Constellations » Octans » 

HR8380

Altitude: -37.6°   Azimuth: 179.2°   Direction: South

HR8380 is a double giant star in the constellation of Octans.

HR8380 visual magnitude is 5.95. Because of its reltive faintness, HR8380 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR8380 is 0.022 arcsec per year in Right Ascension and -0.08 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR8380 star
DSS2 image of HR8380. The red arrow shows the motion of HR8380 during the next 10000 years (3.67 arcmin in Right Ascension and -13.33 arcmin in declination);

Key facts about HR8380

5.95
Giant

HR8380 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -37.6°
Azimuth: 179.2°
Direction: South

Celestial coordinates and finder chart of HR8380

HR8380 is situated close to the southern celestial pole and, as such, it is easilty visible for most part of the year from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR8380 are provided in the following table:

22h 03m 03s
-76° 07’ 06”
314.54°
-36.95°
Octans

The simplified sky map below shows the position of HR8380 in the sky:

Finder chart HR8380 star
Simplified finder chart for HR8380.

Visibility of HR8380 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

HR8380 is currently not visible from Greenwich, United Kingdom edit_location_alt

Distance of HR8380 from the Sun and relative movement

HR8380 is distant 201.23 light years from the Sun and it is moving far from the Sun at the speed of 7 kilometers per second.

61.73 pc
201.23 ly
7 km/s
0.022 arcsec/year
-0.08 arcsec/year

Spectral properties of HR8380

HR8380 belongs to spectral class F3 and has a luminosity class of III corresponding to a giant star.

2.00
F3III
6934K

The red dot in the diagram below shows where HR8380 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8380. Attribution: Richard Powell / CC BY-SA

HR8380 star system properties

HR8380 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 HR8380 double sysyem:

5.95
10.15
4.2
34.6 arcsec

Alternative designations of HR8380

SAO257993
SAO257993