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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:38 
Transit: 12:54 
Sunset: 19:10
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All Constellations » Cassiopeia » 

HR309

Above the horizon.  Circumpolar today
Alt: 33.78°   Az: 331.55°   Direction: North-North-West

HR309 is a main-sequence star of spectral class A5 in the constellation of Cassiopeia.

HR309 visual magnitude is 6.54. Because of its faintness, HR309 is not visible to the naked eye.

Image of HR309 star
DSS2 image of HR309. The red arrow shows the motion of HR309 during the next 1000 years (1.70 arcmin in Right Ascension and -0.40 arcmin in declination);

Celestial Coordinates

Apparent

01h 07m 57s
+62° 53’ 36”
07h 58m 38s
09h 06m 35s

J2000

01h 06m 22s
+62° 45’ 42”

Galactic Coordinates

124.64°
-0.06°

Finder Chart

Finder chart HR309 star
Simplified finder chart for HR309.

Magnitude, Color, Spectral Class

6.54
Main-sequence

2.33
A5V
8241K

The red dot in the diagram below shows where HR309 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR309. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR309 is distant 226.55 light years from the Sun and it is moving far from the Sun at the speed of 11 kilometers per second.

69.49
226.55
11 km/s
0.102 arcsec/y
-0.024"/y

Alternative Designations

SAO11571
SAO11571

Visibility from Your Location

HR309 is circumpolar and transits at 01:25 UTC (altitude: 78.6°)