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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:59 
Sunset: 21:17
sunny   (Daytime)   What's Visible Now?


Below the horizon.  Rise: 23:19 | Tran: 3:16 | Set: 7:09
Altitude: -49.0°   Azimuth: 300.4°   Direction: West-North-West

HR7658 is a main-sequence star of spectral class F6 in the constellation of Sagittarius.

HR7658 visual magnitude is 6.45. Because of its faintness, HR7658 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 and finder chart of HR7658

Finder chart HR7658 star
Simplified finder chart for HR7658.

HR7658 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7658 are provided in the following table:

20h 03m 44s
-22° 35’ 44”
Image of HR7658 star
DSS2 image of HR7658. The red arrow shows the motion of HR7658 during the next 10000 years (-7.00 arcmin in Right Ascension and 3.33 arcmin in declination);

Key facts about HR7658


and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR7658 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7658. Attribution: Richard Powell / CC BY-SA

Distance of HR7658 from the Sun and relative movement

HR7658 is distant 187.57 light years from the Sun and it is moving far from the Sun at the speed of 7 kilometers per second.

57.54 pc
187.57 ly
7 km/s
-0.042 arcsec/year
0.02 arcsec/year

Alternative designations of HR7658


Visibility of HR7658 from your location

Today's HR7658 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 112.6°
Max altitude: 15.9°
Azimuth: 247.4°