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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
wb_twilight Civil TwilightWhat's Visible Now?
All Constellations » Cancer » 


Altitude: 27.3°   Azimuth: 106.7°   Direction: East-South-East

HR3635 is a main-sequence star in the constellation of Cancer.

HR3635 visual magnitude is 6.48. Because of its reltive faintness, HR3635 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 HR3635 is -0.045 arcsec per year in Right Ascension and -0.062 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3635 star
DSS2 image of HR3635. The red arrow shows the motion of HR3635 during the next 10000 years (-7.50 arcmin in Right Ascension and -10.33 arcmin in declination);

Key facts about HR3635


HR3635 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 27.3°
Azimuth: 106.7°
Direction: East-South-East

Celestial coordinates and finder chart of HR3635

HR3635 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 HR3635 are provided in the following table:

09h 09m 46s
+11° 33’ 51”

The simplified sky map below shows the position of HR3635 in the sky:

Finder chart HR3635 star
Simplified finder chart for HR3635.

Visibility of HR3635 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 HR3635 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: 78.4°
Max altitude: 50.1°
Azimuth: 281.6°

Distance of HR3635 from the Sun and relative movement

HR3635 is distant 122.83 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.

37.68 pc
122.83 ly
-16 km/s
-0.045 arcsec/year
-0.062 arcsec/year

Spectral properties of HR3635

HR3635 belongs to spectral class F2 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR3635 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3635. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3635