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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: 7:38  
clear_day Transit: 11:46  
SunsetSet: 15:54 south
sleep NighttimeWhat's Visible Now?
All Constellations » Monoceros » 


Altitude: 31.5°   Azimuth: 163.3°   Direction: South-South-East

HR2833 is a supergiant star in the constellation of Monoceros.

HR2833 visual magnitude is 5.97. Because of its reltive faintness, HR2833 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR2833:


HR2833 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 31.5°
Azimuth: 163.3°
Direction: South-South-East

Celestial coordinates and finder chart of HR2833

HR2833 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2833 are provided in the following table:

07h 25m 50s
-05° 46’ 30”

The simplified sky map below shows the position of HR2833 in the sky:

Finder chart HR2833 star
Simplified finder chart for HR2833.

Visibility of HR2833 from your location

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

Today's HR2833 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 95.8°
Max altitude: 32.7°
Azimuth: 264.2°

Digitized Sky Survey image of HR2833

The image below is a photograph of HR2833 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 HR2833 is -0.029 arcsec per year in Right Ascension and -0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR2833 star
DSS2 image of HR2833. The red arrow shows the motion of HR2833 during the next 10000 years (-4.83 arcmin in Right Ascension and -0.67 arcmin in declination);

Distance of HR2833 from the Sun and relative movement

HR2833 is distant 1,895.35 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.

581.40 pc
1,895.35 ly
14 km/s
-0.029 arcsec/year
-0.004 arcsec/year

Spectral properties of HR2833

HR2833 belongs to spectral class G3 and has a luminosity class of I corresponding to a supergiant star.


The red dot in the diagram below shows where HR2833 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR2833. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR2833