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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:49 
Transit: 12:57 
Sunset: 21:06
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All Constellations » Serpens » 

χ Serpentis (chi Serpentis)

Above the horizon.  Rise: 16:56 | Tran: 0:00 | Set: 7:08
Alt: 41.27°   Az: 230.91°   Direction: South-West

χ Serpentis is a variable hypergiant star of spectral class A0 in the constellation of Serpens.

χ Serpentis visual magnitude is 5.33. Because of its faintness, χ Serpentis is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Image of χ Serpentis (chi Serpentis) star
DSS2 image of χ Serpentis. The red arrow shows the motion of χ Serpentis during the next 10000 years (6.67 arcmin in Right Ascension and -0.50 arcmin in declination);

Celestial Coordinates

Apparent

15h 42m 59s
+12° 46’ 03”
02h 26m 56s
18h 09m 55s

J2000

15h 41m 47s
+12° 50’ 51”

Galactic Coordinates

21.83°
47.75°

Finder Chart

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Finder chart for χ Serpentis (chi Serpentis).

Magnitude, Color, Spectral Class

5.33
Hypergiant
χ Serpentis is also a Sr chemically peculiar star.

1.10
A0
9652K

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

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

Distance, Radial Speed, Proper Motion

χ Serpentis is distant 228.29 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.

70.03
228.29
2 km/s
0.04 arcsec/y
-0.003"/y

Alternative Designations

χ Serpentis
(chi Serpentis)
20 Serpentis
SAO101683
SAO101683

Visibility from Your Location

Today's χ Serpentis (chi Serpentis) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 77.2°
Max altitude: 51.3°
Azimuth: 282.8°