Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:06 
Transit: 12:56 
Sunset: 20:47
warning Set your observing location to get relevant data
Search  close
All Constellations » Pegasus » 

30 Pegasi

Above the horizon.  Rise: 1:13 | Tran: 7:40 | Set: 14:08
Alt: 39.11°   Az: 216.09°   Direction: South-West

30 Pegasi is a variable and multiple sub-giant star of spectral class B5 in the constellation of Pegasus.

30 Pegasi visual magnitude is 5.37. Because of its faintness, 30 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 30 Pegasi star
DSS2 image of 30 Pegasi. The red arrow shows the motion of 30 Pegasi during the next 10000 years (3.83 arcmin in Right Ascension and -0.17 arcmin in declination);

Celestial Coordinates

Apparent

22h 21m 44s
+05° 55’ 03”
01h 49m 25s
00h 11m 09s

J2000

22h 20m 27s
+05° 47’ 21”

Galactic Coordinates

69.3°
-40.86°

Finder Chart

loader
  Loading map...
Finder chart for 30 Pegasi.

Magnitude, Color, Spectral Class

5.37
Sub-giant

-1.88
B5IV
10382K

The red dot in the diagram below shows where 30 Pegasi is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 30 Pegasi. Attribution: Richard Powell / CC BY-SA

Star System Properties

30 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 30 Pegasi double sysyem:

5.37
11.27
5.9
14.8 arcsec

Distance, Radial Speed, Proper Motion

30 Pegasi is distant 918.31 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

281.69
918.31
-8 km/s
0.023 arcsec/y
-0.001"/y

Alternative Designations

SAO127453
SAO127453

Visibility from Your Location

Today's 30 Pegasi rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 84.1°
Max altitude: 44.4°
Azimuth: 275.9°