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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:19 
Transit: 12:14 
Sunset: 17:09
wb_twilight   (Civil Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Pegasus » 

17 Pegasi

Above the horizon.  Rise: 5:26 | Tran: 12:26 | Set: 19:27
Alt: 17.69°   Az: 267.45°   Direction: West

17 Pegasi is a main-sequence star of spectral class A2 in the constellation of Pegasus.

17 Pegasi visual magnitude is 5.54. Because of its faintness, 17 Pegasi 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 17 Pegasi star
DSS2 image of 17 Pegasi. The red arrow shows the motion of 17 Pegasi during the next 10000 years (-4.00 arcmin in Right Ascension and -2.33 arcmin in declination);

Celestial Coordinates

Apparent

21h 58m 09s
+12° 11’ 48”
05h 07m 23s
03h 05m 33s

J2000

21h 56m 56s
+12° 04’ 35”

Galactic Coordinates

69.96°
-32.32°

Finder Chart

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  Loading map...
Finder chart for 17 Pegasi.

Magnitude, Color, Spectral Class

5.54
Main-sequence

-0.11
A2V
9542K

The red dot in the diagram below shows where 17 Pegasi is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 17 Pegasi. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

17 Pegasi is distant 439.95 light years from the Sun and it is moving far from the Sun at the speed of 15 kilometers per second.

134.95
439.95
15 km/s
-0.024 arcsec/y
-0.014"/y

Alternative Designations

SAO107528
SAO107528

Visibility from Your Location

Today's 17 Pegasi rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 77.8°
Max altitude: 50.7°
Azimuth: 282.2°