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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:10 
Transit: 12:47 
Sunset: 18:24
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All Constellations » Aquarius » 

42 Aquarii

Above the horizon.  Rise: 17:21 | Tran: 22:14 | Set: 3:10
Alt: 11.31°   Az: 232.31°   Direction: South-West

42 Aquarii is a giant star of spectral class K0 in the constellation of Aquarius.

42 Aquarii visual magnitude is 5.34. Because of its faintness, 42 Aquarii 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 42 Aquarii star
DSS2 image of 42 Aquarii. The red arrow shows the motion of 42 Aquarii during the next 10000 years (2.50 arcmin in Right Ascension and 1.00 arcmin in declination);

Celestial Coordinates

Apparent

22h 18m 07s
-12° 42’ 25”
03h 30m 46s
01h 48m 54s

J2000

22h 16m 48s
-12° 49’ 53”

Galactic Coordinates

46.72°
-51.16°

Finder Chart

Finder chart 42 Aquarii star
Simplified finder chart for 42 Aquarii.

Magnitude, Color, Spectral Class

5.34
Giant

-0.52
K0
4430K

The red dot in the diagram below shows where 42 Aquarii is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 42 Aquarii. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

42 Aquarii is distant 483.68 light years from the Sun and it is moving far from the Sun at the speed of 13 kilometers per second.

148.37
483.68
13 km/s
0.015 arcsec/y
0.006"/y

Alternative Designations

SAO164974
SAO164974

Visibility from Your Location

Today's 42 Aquarii rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 102.7°
Max altitude: 25.8°
Azimuth: 257.3°