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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 7:40  
clear_day Transit: 11:47  
SunsetSet: 15:53 south
sunny DaytimeWhat's Visible Now?
All Constellations » Carina » 


Altitude: -65.2°   Azimuth: 235.2°   Direction: South-West

HR3825 is a bright giant star in the constellation of Carina.

HR3825 visual magnitude is 4.08. Because of its moderate brightness, HR3825 should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.

The table below summarizes the key facts about HR3825:

Bright giant

HR3825 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -65.2°
Azimuth: 235.2°
Direction: South-West

Celestial coordinates and finder chart of HR3825

HR3825 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3825 are provided in the following table:

09h 34m 26s
-59° 13’ 45”

The simplified sky map below shows the position of HR3825 in the sky:

Finder chart HR3825 star
Simplified finder chart for HR3825.

Visibility of HR3825 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

HR3825 is currently not visible from Greenwich, United Kingdom edit_location_alt

Digitized Sky Survey image of HR3825

The image below is a photograph of HR3825 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR3825 is -0.012 arcsec per year in Right Ascension and 0.014 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3825 star
DSS2 image of HR3825. The red arrow shows the motion of HR3825 during the next 10000 years (-2.00 arcmin in Right Ascension and 2.33 arcmin in declination);

Distance of HR3825 from the Sun and relative movement

HR3825 is distant 1,975.76 light years from the Sun and it is moving far from the Sun at the speed of 22 kilometers per second.

606.06 pc
1,975.76 ly
22 km/s
-0.012 arcsec/year
0.014 arcsec/year

Spectral properties of HR3825

HR3825 belongs to spectral class B5 and has a luminosity class of II corresponding to a bright giant star.


The red dot in the diagram below shows where HR3825 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3825. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3825