Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Eloúnda, Greece Eloúnda, Greece  ⓘ
TimezoneEurope/Athens
Sunrise: 6:04 
Transit: 13:18 
Sunset: 20:33
Search  close
All Constellations » Cassiopeia » 

4 Cassiopeiae

Above the horizon.  Circumpolar today
Alt: 11.28°   Az: 345.01°   Direction: South-West

4 Cassiopeiae is a variable and multiple giant star of spectral class M1 in the constellation of Cassiopeia.

4 Cassiopeiae visual magnitude is 4.98. Because of its moderate brightness, 4 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 4 Cassiopeiae star
DSS2 image of 4 Cassiopeiae. The red arrow shows the motion of 4 Cassiopeiae during the next 10000 years (1.83 arcmin in Right Ascension and -2.17 arcmin in declination);

Celestial Coordinates

Apparent

23h 25m 58s
+62° 25’ 22”
09h 47m 08s
09h 13m 07s

J2000

23h 24m 50s
+62° 16’ 58”

Galactic Coordinates

113.05°
1.08°

Finder Chart

loader
  Loading map...
Finder chart for 4 Cassiopeiae.

Magnitude, Color, Spectral Class

4.98
Giant

-1.89
M1III
3541K

The red dot in the diagram below shows where 4 Cassiopeiae is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 4 Cassiopeiae. Attribution: Richard Powell / CC BY-SA

Star System Properties

4 Cassiopeiae is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the 4 Cassiopeiae double sysyem:

4.98
7.48
2.5
98.6 arcsec

Distance, Radial Speed, Proper Motion

4 Cassiopeiae is distant 770.69 light years from the Sun and it is moving towards the Sun at the speed of 37 kilometers per second.

236.41
770.69
-37 km/s
0.011 arcsec/y
-0.013"/y

Alternative Designations

4 Cassiopeiae
SAO20614
SAO20614

Visibility from Your Location

4 Cassiopeiae is circumpolar and transits at 03:44 UTC (altitude: 62.8°)