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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: 7:51  
clear_day Transit: 11:50  
SunsetSet: 15:49 south
sleep NighttimeWhat's Visible Now?
All Constellations » Monoceros » 


Altitude: 9.5°   Azimuth: 107.2°   Direction: East-South-East

HR2807 is a star in the constellation of Monoceros.

HR2807 visual magnitude is 6.23. Because of its reltive faintness, HR2807 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 HR2807:


HR2807 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 9.5°
Azimuth: 107.2°
Direction: East-South-East

Celestial coordinates and finder chart of HR2807

HR2807 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 HR2807 are provided in the following table:

07h 22m 18s
-02° 58’ 44”

The simplified sky map below shows the position of HR2807 in the sky:

Finder chart HR2807 star
Simplified finder chart for HR2807.

Visibility of HR2807 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 HR2807 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: 93.0°
Max altitude: 35.5°
Azimuth: 267.0°

Digitized Sky Survey image of HR2807

The image below is a photograph of HR2807 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 HR2807 is -0.016 arcsec per year in Right Ascension and 0.003 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR2807 star
DSS2 image of HR2807. The red arrow shows the motion of HR2807 during the next 10000 years (-2.67 arcmin in Right Ascension and 0.50 arcmin in declination);

Distance of HR2807 from the Sun and relative movement

HR2807 is distant 590.58 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.

181.16 pc
590.58 ly
-15 km/s
-0.016 arcsec/year
0.003 arcsec/year

Spectral properties of HR2807

HR2807 belongs to spectral class F5


The red dot in the diagram below shows where HR2807 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR2807. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR2807