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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:52 
Transit: 12:57 
Sunset: 21:03
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All Constellations » Sagittarius » 

ψ Sagittarii (psi Sagittarii)

Below the horizon.  Rise: 0:11 | Tran: 3:49 | Set: 7:23
Alt: -59.48°   Az: 321.66°   Direction: North-West

ψ Sagittarii is a multiple giant star of spectral class G8 in the constellation of Sagittarius.

ψ Sagittarii visual magnitude is 4.85. Because of its moderate brightness, ψ Sagittarii is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of ψ Sagittarii (psi Sagittarii) star
DSS2 image of ψ Sagittarii. The red arrow shows the motion of ψ Sagittarii during the next 10000 years (7.50 arcmin in Right Ascension and -4.17 arcmin in declination);

Celestial Coordinates

Apparent

19h 17m 05s
-25° 12’ 37”
10h 38m 29s
05h 55m 35s

J2000

19h 15m 32s
-25° 15’ 24”

Galactic Coordinates

12.42°
-16.2°

Finder Chart

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Finder chart for ψ Sagittarii (psi Sagittarii).

Magnitude, Color, Spectral Class

4.85
Giant

-0.17
G8III
6129K

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

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

Star System Properties

ψ Sagittarii is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the ψ Sagittarii double sysyem:

4.85
5.15
0.3
0.1 arcsec

Distance, Radial Speed, Proper Motion

ψ Sagittarii is distant 329.63 light years from the Sun and it is moving towards the Sun at the speed of 33 kilometers per second.

101.11
329.63
-33 km/s
0.045 arcsec/y
-0.025"/y

Alternative Designations

ψ Sagittarii
(psi Sagittarii)
42 Sagittarii
SAO187882
SAO187882

Visibility from Your Location

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

Azimuth: 115.2°
Max altitude: 13.3°
Azimuth: 244.8°