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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:38  
clear_day Transit: 12:10  
SunsetSet: 17:43
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All Constellations » Pegasus » 

33 Pegasi

Altitude: 10.1°   Azimuth: 290.9°   Direction: West-North-West

33 Pegasi is a multiple main-sequence star in the constellation of Pegasus.

33 Pegasi visual magnitude is 6.04. Because of its reltive faintness, 33 Pegasi should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of 33 Pegasi is 0.337 arcsec per year in Right Ascension and -0.015 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of 33 Pegasi star
DSS2 image of 33 Pegasi. The red arrow shows the motion of 33 Pegasi during the next 1000 years (5.62 arcmin in Right Ascension and -0.25 arcmin in declination);

Key facts about 33 Pegasi


33 Pegasi is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 10.1°
Azimuth: 290.9°
Direction: West-North-West

Celestial coordinates and finder chart of 33 Pegasi

33 Pegasi is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 33 Pegasi are provided in the following table:

22h 23m 39s
+20° 50’ 53”

The simplified sky map below shows the position of 33 Pegasi in the sky:

Finder chart 33 Pegasi star
Simplified finder chart for 33 Pegasi.

Visibility of 33 Pegasi from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's 33 Pegasi rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 69.2°
Max altitude: 59.4°
Azimuth: 290.8°

Distance of 33 Pegasi from the Sun and relative movement

33 Pegasi is distant 110.51 light years from the Sun and it is moving towards the Sun at the speed of 23 kilometers per second.

33.90 pc
110.51 ly
-23 km/s
0.337 arcsec/year
-0.015 arcsec/year

Spectral properties of 33 Pegasi

33 Pegasi belongs to spectral class F7 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where 33 Pegasi is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 33 Pegasi. Attribution: Richard Powell / CC BY-SA

33 Pegasi star system properties

33 Pegasi is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the 33 Pegasi double sysyem:

78.4 arcsec

Alternative designations of 33 Pegasi