HR2780

Above the horizon. Rise: 9:06 | Tran: 16:23 | Set: 23:40

Alt: 4.35° Az: 288.89° Direction: West-North-West

HR2780 is a main-sequence star of spectral class A2 in the constellation of Gemini.

HR2780 visual magnitude is 6.45. Because of its faintness, HR2780 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 HR2780. The red arrow shows the motion of HR2780 during the next 10000 years (1.83 arcmin in Right Ascension and -2.83 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 07h 21m 33s

Declination +15° 05’ 38”

Hour Angle 06h 49m 05s

Sidereal Time 14h 10m 39s

J2000

Right Ascension 07h 20m 06s

Declination +15° 08’ 34”

Galactic Coordinates

Galactic Longitude 202.43°

Galactic Latitude 13.08°

Finder Chart

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Finder chart for HR2780.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.45

Class Main-sequence

Absolute magnitude -1.18

Spectral Type A2V

Color Index (B-V) -0.02

Temperature 10382K

The red dot in the diagram below shows where HR2780 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR2780. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR2780 is distant 1,093.96 light years from the Sun and it is moving far from the Sun at the speed of 13 kilometers per second.

Distance (parsec) 335.57

Distance (light year) 1,093.96

Radial Speed 13 km/s

Proper Motion RA 0.011 arcsec/y

Proper Motion Dec -0.017"/y

Alternative Designations

Henry Draper Catalogue HD57049

SAO Catalogue SAO96783

Hipparcos Catalogue HIP35548

Durchmusterung Catalogue BD+15 1541

Visibility from Your Location

Today's HR2780 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 74.9° RISE 9:06

Max altitude: 53.6° TRANSIT 16:23

Azimuth: 285.1° SET 23:40

Set Location

Other stars in Gemini