Your guide to the Solar System and the night sky
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🌎  Observing from: Greenwich, United Kingdom [change]
🌅 Sunrise: 6:36  ☀️ Transit: 13:02  🌅 Sunset: 19:29

π Ceti (pi Ceti)

π Ceti is a main-sequence star in the constellation of Cetus.

π Ceti visual magnitude is 4.25. Because of its moderate brightness, π Ceti should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.

The table below summarizes the key facts about π Ceti:

π Ceti (pi Ceti) is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of π Ceti

π Ceti 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 π Ceti are provided in the following table:

02h 44m 07s
-13° 51’ 30”

The simplified sky map below shows the position of π Ceti in the sky:

Finder chart π Ceti (pi Ceti) star
Simplified finder chart for π Ceti (pi Ceti).

Visibility of π Ceti from your location

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

Today's π Ceti (pi Ceti) rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 103.9°
Max altitude: 24.7°
Azimuth: 256.1°
π Ceti (pi Ceti) is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of π Ceti

The image below is a photograph of π Ceti from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of π Ceti is -0.008 arcsec per year in Right Ascension and -0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of π Ceti (pi Ceti) star
DSS2 image of π Ceti. The red arrow shows the motion of π Ceti during the next 10000 years (-1.33 arcmin in Right Ascension and -2.50 arcmin in declination);

Distance of π Ceti from the Sun and relative movement

π Ceti is distant 440.54 light years from the Sun and it is moving far from the Sun at the speed of 15 kilometers per second.

135.14 pc
440.54 ly
15 km/s
-0.008 arcsec/year
-0.015 arcsec/year

Spectral properties of π Ceti

π Ceti belongs to spectral class B7 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where π Ceti is situated in the Hertzsprung–Russell diagram.

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

Alternative designations of π Ceti

π Ceti
(pi Ceti)