Your Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 6:44  
clear_day Transit: 12:51  
SunsetSet: 18:57 south
sunny DaytimeWhat's Visible Now
All Constellations » Cancer » 

25 Cancri

Altitude: 47.1°   Azimuth: 228.8°   Direction: South-West

25 Cancri is a main-sequence star in the constellation of Cancer.

25 Cancri visual magnitude is 6.14. Because of its reltive faintness, 25 Cancri should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about 25 Cancri:


25 Cancri is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 47.1°
Azimuth: 228.8°
Direction: South-West

Celestial coordinates and finder chart of 25 Cancri

25 Cancri 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 25 Cancri are provided in the following table:

08h 25m 49s
+17° 02’ 45”

The simplified sky map below shows the position of 25 Cancri in the sky:

Finder chart 25 Cancri star
Simplified finder chart for 25 Cancri.

Visibility of 25 Cancri 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 25 Cancri 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: 73.0°
Max altitude: 55.6°
Azimuth: 287.0°

Digitized Sky Survey image of 25 Cancri

The image below is a photograph of 25 Cancri 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 25 Cancri is -0.192 arcsec per year in Right Ascension and -0.151 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of 25 Cancri star
DSS2 image of 25 Cancri. The red arrow shows the motion of 25 Cancri during the next 1000 years (-3.20 arcmin in Right Ascension and -2.52 arcmin in declination);

Distance of 25 Cancri from the Sun and relative movement

25 Cancri is distant 146.58 light years from the Sun and it is moving far from the Sun at the speed of 38 kilometers per second.

44.96 pc
146.58 ly
38 km/s
-0.192 arcsec/year
-0.151 arcsec/year

Spectral properties of 25 Cancri

25 Cancri belongs to spectral class F6 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where 25 Cancri is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 25 Cancri. Attribution: Richard Powell / CC BY-SA

Alternative designations of 25 Cancri