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public LocationGreenwich, UK
TimezoneEurope/London
Sunrise: 5:08 
Transit: 13:06 
Sunset: 21:03
wb_twilight   (Astronomical Twilight)   What's Visible Now?
All Constellations » Sagittarius » 

HR7643

Above the horizon.  Rise: 21:13 | Tran: 1:09 | Set: 5:01
Alt: 14.89°   Az: 193.04°   Direction: South-South-West

HR7643 is a main-sequence star of spectral class G7 in the constellation of Sagittarius.

HR7643 visual magnitude is 6.01. Because of its faintness, HR7643 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.

Image of HR7643 star
DSS2 image of HR7643. The red arrow shows the motion of HR7643 during the next 10000 years (1.67 arcmin in Right Ascension and -2.33 arcmin in declination);

Celestial Coordinates

Apparent

20h 02m 51s
-22° 40’ 04”
00h 54m 39s
20h 57m 30s

J2000

20h 01m 23s
-22° 44’ 13”

Galactic Coordinates

19.04°
-25.02°

Finder Chart

Finder chart HR7643 star
Simplified finder chart for HR7643.

Magnitude, Color, Spectral Class

6.01
Main-sequence

1.10
G7V
4816K

The red dot in the diagram below shows where HR7643 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7643. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7643 is distant 312.86 light years from the Sun and it is moving far from the Sun at the speed of 8 kilometers per second.

95.97
312.86
8 km/s
0.01 arcsec/y
-0.014"/y

Alternative Designations

SAO188829
SAO188829

Visibility from Your Location

Today's HR7643 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 112.7°
Max altitude: 15.9°
Azimuth: 247.3°