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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: 5:43  
clear_day Transit: 12:56  
SunsetSet: 20:10
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All Constellations » Lynx » 

HR3509

Altitude: 26.8°   Azimuth: 310.1°   Direction: North-West

HR3509 is a hypergiant star in the constellation of Lynx.

HR3509 visual magnitude is 5.99. Because of its reltive faintness, HR3509 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 HR3509 is -0.026 arcsec per year in Right Ascension and -0.037 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3509 star
DSS2 image of HR3509. The red arrow shows the motion of HR3509 during the next 10000 years (-4.33 arcmin in Right Ascension and -6.17 arcmin in declination);

Key facts about HR3509

5.99
Hypergiant

HR3509 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 26.8°
Azimuth: 310.1°
Direction: North-West

Celestial coordinates and finder chart of HR3509

HR3509 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3509 are provided in the following table:

08h 52m 11s
+45° 18’ 45”
175.13°
39.71°
Lynx

The simplified sky map below shows the position of HR3509 in the sky:

Finder chart HR3509 star
Simplified finder chart for HR3509.

Visibility of HR3509 from your location

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

HR3509 is circumpolar and transits at 18:35 UTC (altitude: 83.8°)

Distance of HR3509 from the Sun and relative movement

HR3509 is distant 537.95 light years from the Sun and it is moving far from the Sun at the speed of 12 kilometers per second.

165.02 pc
537.95 ly
12 km/s
-0.026 arcsec/year
-0.037 arcsec/year

Spectral properties of HR3509

HR3509 belongs to spectral class K0 and has a luminosity class of III corresponding to a hypergiant star.

-0.10
K0III
4194K

The red dot in the diagram below shows where HR3509 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR3509. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3509

SAO42580
SAO42580