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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:44 
Transit: 12:59 
Sunset: 21:15
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All Constellations » Cassiopeia » 

λ Cassiopeiae (lambda Cassiopeiae)

Above the horizon.  Circumpolar today
Alt: 60.41°   Az: 296.13°   Direction: West-North-West

λ Cassiopeiae is a double main-sequence star of spectral class B8 in the constellation of Cassiopeia.

λ Cassiopeiae visual magnitude is 4.73. Because of its moderate brightness, λ Cassiopeiae is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of λ Cassiopeiae (lambda Cassiopeiae) star
DSS2 image of λ Cassiopeiae. The red arrow shows the motion of λ Cassiopeiae during the next 10000 years (7.50 arcmin in Right Ascension and -1.67 arcmin in declination);

Celestial Coordinates

Apparent

00h 33m 11s
+54° 39’ 44”
03h 20m 11s
03h 53m 23s

J2000

00h 31m 46s
+54° 31’ 19”

Galactic Coordinates

120.05°
-8.24°

Finder Chart

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Finder chart for λ Cassiopeiae (lambda Cassiopeiae).

Magnitude, Color, Spectral Class

4.73
Main-sequence

-0.45
B8V
11573K

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

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

Star System Properties

λ Cassiopeiae is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the λ Cassiopeiae double sysyem:

4.73
4.93
0.2
0.5 arcsec

Distance, Radial Speed, Proper Motion

λ Cassiopeiae is distant 354.35 light years from the Sun and it is moving towards the Sun at the speed of 12 kilometers per second.

108.70
354.35
-12 km/s
0.045 arcsec/y
-0.01"/y

Alternative Designations

λ Cassiopeiae
(lambda Cassiopeiae)
14 Cassiopeiae
SAO21489
SAO21489

Visibility from Your Location

λ Cassiopeiae (lambda Cassiopeiae) is circumpolar and transits at 07:09 UTC (altitude: 86.8°)