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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:57 
Transit: 12:56 
Sunset: 20:56
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All Constellations » Hydra » 

HR3822

Below the horizon.  Rise: 14:14 | Tran: 18:26 | Set: 22:38
Alt: -47.56°   Az: 304.88°   Direction: North-West

HR3822 is a double main-sequence star of spectral class A2 in the constellation of Hydra.

HR3822 visual magnitude is 6.31. Because of its faintness, HR3822 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 HR3822 star
DSS2 image of HR3822. The red arrow shows the motion of HR3822 during the next 10000 years (-6.33 arcmin in Right Ascension and -7.67 arcmin in declination);

Celestial Coordinates

Apparent

09h 36m 44s
-19° 41’ 52”
09h 35m 57s
19h 12m 41s

J2000

09h 35m 33s
-19° 35’ 00”

Galactic Coordinates

252.17°
23.43°

Finder Chart

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Finder chart for HR3822.

Magnitude, Color, Spectral Class

6.31
Main-sequence

1.61
A2V
9434K

The red dot in the diagram below shows where HR3822 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3822. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR3822 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR3822 double sysyem:

6.31
9.51
3.2
51.5 arcsec

Distance, Radial Speed, Proper Motion

HR3822 is distant 283.48 light years from the Sun and it is moving far from the Sun at the speed of 16 kilometers per second.

86.96
283.48
16 km/s
-0.038 arcsec/y
-0.046"/y

Alternative Designations

SAO155323
SAO155323

Visibility from Your Location

Today's HR3822 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 109.7°
Max altitude: 18.8°
Azimuth: 250.3°