We use cookies to deliver essential features and to measure their performance. Learn more.
We're free & ads-free thanks to your support
public LocationGreenwich, UK
Sunrise: 5:01 
Transit: 13:04 
Sunset: 21:06
sunny   (Daytime)   What's Visible Now?
All Constellations » Vulpecula » 


Below the horizon.  Rise: 18:27 | Tran: 2:47 | Set: 11:03
Alt: -2.68°   Az: 316.24°   Direction: North-West

HR8190 is a double sub-giant star of spectral class F1 in the constellation of Vulpecula.

HR8190 visual magnitude is 5.71. Because of its faintness, HR8190 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.

HR8190 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year.

Image of HR8190 star
DSS2 image of HR8190. The red arrow shows the motion of HR8190 during the next 1000 years (2.27 arcmin in Right Ascension and 0.37 arcmin in declination);

Celestial Coordinates


21h 25m 04s
+24° 22’ 49”
08h 42m 40s
06h 07m 45s


21h 23m 58s
+24° 16’ 27”

Galactic Coordinates


Finder Chart

Finder chart HR8190 star
Simplified finder chart for HR8190.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR8190 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8190. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR8190 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 HR8190 double sysyem:

53.9 arcsec

Distance, Radial Speed, Proper Motion

HR8190 is distant 180.61 light years from the Sun and it is moving towards the Sun at the speed of 18 kilometers per second.

55.40 pc
180.61 ly
-18 km/s
0.136 arcsec/y
0.022 "/y

Alternative Designations


Visibility from Your Location

Today's HR8190 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 65.6°
Max altitude: 62.9°
Azimuth: 294.4°