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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:05 
Transit: 12:55 
Sunset: 20:45
wb_twilight   (Astronomical Twilight)   What's Visible Now?

ο1 Cancri (omicron1 Cancri)

Altitude: -11.0°   Azimuth: 312.6°   Direction: North-West

ο1 Cancri is a giant star in the constellation of Cancer.

ο1 Cancri visual magnitude is 5.2. Because of its reltive faintness, ο1 Cancri 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 ο1 Cancri is 0.056 arcsec per year in Right Ascension and 0.017 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of ο1 Cancri (omicron1 Cancri) star
DSS2 image of ο1 Cancri. The red arrow shows the motion of ο1 Cancri during the next 10000 years (9.33 arcmin in Right Ascension and 2.83 arcmin in declination);

Key facts about ο1 Cancri

5.2
Giant

ο1 Cancri (omicron1 Cancri) is below the horizon from Greenwich, United Kingdom.

Altitude: -11.0°
Azimuth: 312.6°
Direction: North-West

Celestial coordinates and finder chart of ο1 Cancri

ο1 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 ο1 Cancri are provided in the following table:

08h 57m 14s
+15° 19’ 22”
212.53°
34.64°
Cancer

The simplified sky map below shows the position of ο1 Cancri in the sky:

Finder chart ο1 Cancri (omicron1 Cancri) star
Simplified finder chart for ο1 Cancri (omicron1 Cancri).

Visibility of ο1 Cancri from your location

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

Today's ο1 Cancri (omicron1 Cancri) rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 74.7°
Max altitude: 53.8°
Azimuth: 285.3°

Distance of ο1 Cancri from the Sun and relative movement

ο1 Cancri is distant 159.88 light years from the Sun and it is moving towards the Sun at the speed of 5 kilometers per second.

49.04 pc
159.88 ly
-5 km/s
0.056 arcsec/year
0.017 arcsec/year

Spectral properties of ο1 Cancri

ο1 Cancri belongs to spectral class A5 and has a luminosity class of III corresponding to a giant star.

1.75
A5III
8571K

The red dot in the diagram below shows where ο1 Cancri is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of ο1 Cancri. Attribution: Richard Powell / CC BY-SA

Alternative designations of ο1 Cancri

ο1 Cancri
(omicron1 Cancri)
SAO98247
SAO98247