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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:02 
Transit: 12:56 
Sunset: 20:51
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All Constellations » Pegasus » 

1 Pegasi

Above the horizon.  Rise: 22:41 | Tran: 6:30 | Set: 14:16
Alt: 50.82°   Az: 227.49°   Direction: South-West

1 Pegasi is a multiple giant star of spectral class K1 in the constellation of Pegasus.

1 Pegasi visual magnitude is 4.08. Because of its moderate brightness, 1 Pegasi 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 1 Pegasi star
DSS2 image of 1 Pegasi. The red arrow shows the motion of 1 Pegasi during the next 1000 years (1.77 arcmin in Right Ascension and 1.07 arcmin in declination);

Celestial Coordinates

Apparent

21h 23m 15s
+19° 54’ 49”
01h 58m 46s
23h 22m 01s

J2000

21h 22m 05s
+19° 48’ 15”

Galactic Coordinates

70.05°
-20.92°

Finder Chart

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Finder chart for 1 Pegasi.

Magnitude, Color, Spectral Class

4.08
Giant

0.71
K1III
4493K

The red dot in the diagram below shows where 1 Pegasi is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 1 Pegasi. Attribution: Richard Powell / CC BY-SA

Star System Properties

1 Pegasi 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 1 Pegasi double sysyem:

4.08
8.98
4.9
36.2 arcsec

Distance, Radial Speed, Proper Motion

1 Pegasi is distant 153.85 light years from the Sun and it is moving towards the Sun at the speed of 76 kilometers per second.

47.19
153.85
-76 km/s
0.106 arcsec/y
0.064"/y

Alternative Designations

SAO107073
SAO107073

Visibility from Your Location

Today's 1 Pegasi rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 70.1°
Max altitude: 58.4°
Azimuth: 289.9°