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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: 5:51  
clear_day Transit: 12:57  
SunsetSet: 20:04
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All Constellations » Vela » 

HR3647

Altitude: -11.1°   Azimuth: 175.3°   Direction: South

HR3647 is a main-sequence star in the constellation of Vela.

HR3647 visual magnitude is 6.48. Because of its reltive faintness, HR3647 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 HR3647 is 0.014 arcsec per year in Right Ascension and -0.041 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3647 star
DSS2 image of HR3647. The red arrow shows the motion of HR3647 during the next 10000 years (2.33 arcmin in Right Ascension and -6.83 arcmin in declination);

Key facts about HR3647

6.48
Main-sequence

HR3647 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -11.1°
Azimuth: 175.3°
Direction: South

Celestial coordinates and finder chart of HR3647

HR3647 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3647 are provided in the following table:

09h 09m 45s
-49° 25’ 28”
270.54°
-1.02°
Vela

The simplified sky map below shows the position of HR3647 in the sky:

Finder chart HR3647 star
Simplified finder chart for HR3647.

Visibility of HR3647 from your location

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

HR3647 is currently not visible from Greenwich, United Kingdom edit_location_alt

Distance of HR3647 from the Sun and relative movement

HR3647 is distant 513.39 light years from the Sun and it is moving towards the Sun at the speed of 1 kilometers per second.

157.48 pc
513.39 ly
-1 km/s
0.014 arcsec/year
-0.041 arcsec/year

Spectral properties of HR3647

HR3647 belongs to spectral class A9 and has a luminosity class of V corresponding to a main-sequence star.

0.49
A9V
8403K

The red dot in the diagram below shows where HR3647 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR3647. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3647

SAO220910
SAO220910