HR2806

Below the horizon. Rise: 3:51 | Tran: 9:03 | Set: 14:16

Alt: -29.76° Az: 295.34° Direction: West-North-West

HR2806 is a main-sequence star of spectral class O9 in the constellation of Monoceros.

HR2806 visual magnitude is 6.43. Because of its faintness, HR2806 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.

DSS2 image of HR2806. The red arrow shows the motion of HR2806 during the next 10000 years (1.00 arcmin in Right Ascension and 3.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 07h 23m 13s

Declination -09° 01’ 39”

Hour Angle 08h 29m 35s

Sideral Time 15h 52m 48s

J2000

Right Ascension 07h 22m 01s

Declination -08° 58’ 45”

Galactic Coordinates

Galactic Longitude 224.41°

Galactic Latitude 2.63°

Finder Chart

Simplified finder chart for HR2806.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.43

Class Main-sequence

Absolute magnitude -23.57

Spectral Type O9V

Color Index (B-V) -0.19

Temperature 13348K

The red dot in the diagram below shows where HR2806 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR2806. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR2806 is distant 32,600,000.00 light years from the Sun and it is moving far from the Sun at the speed of 23 kilometers per second.

Distance (parsec) 10,000,000.00

Distance (light year) 32,600,000.00

Radial Speed 23 km/s

Proper Motion RA 0.006 arcsec/y

Proper Motion Dec 0.021"/y

Alternative Designations

Henry Draper Catalogue HD57682

SAO Catalogue SAO134580

Hipparcos Catalogue HIP35707

Durchmusterung Catalogue BD-08 1872

Visibility from Your Location

Today's HR2806 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 99.0° RISE 3:51

Max altitude: 29.5° TRANSIT 9:03

Azimuth: 261.0° SET 14:16

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Monoceros