HR2757

Above the horizon. Rise: 7:40 | Tran: 16:53 | Set: 2:09

Alt: 62.71° Az: 129.50° Direction: South-East

HR2757 is a hypergiant star of spectral class A0 in the constellation of Gemini.

HR2757 visual magnitude is 6.24. Because of its faintness, HR2757 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 HR2757. The red arrow shows the motion of HR2757 during the next 10000 years (-0.67 arcmin in Right Ascension and -4.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 07h 19m 41s

Declination +30° 54’ 29”

Hour Angle 22h 22m 35s

Sidereal Time 05h 42m 16s

J2000

Right Ascension 07h 18m 04s

Declination +30° 57’ 20”

Galactic Coordinates

Galactic Longitude 187.09°

Galactic Latitude 18.85°

Finder Chart

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Finder chart for HR2757.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.24

Class Hypergiant

Absolute magnitude -0.13

Spectral Type A0V

Color Index (B-V) -0.03

Temperature 10516K

The red dot in the diagram below shows where HR2757 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR2757. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR2757 is distant 611.63 light years from the Sun and it is moving far from the Sun at the speed of 27 kilometers per second.

Distance (parsec) 187.62

Distance (light year) 611.63

Radial Speed 27 km/s

Proper Motion RA -0.004 arcsec/y

Proper Motion Dec -0.028"/y

Alternative Designations

Henry Draper Catalogue HD56386

SAO Catalogue SAO59964

Hipparcos Catalogue HIP35345

Durchmusterung Catalogue BD+31 1529

FK5 Catalogue 2563

Visibility from Your Location

Today's HR2757 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 59.1° RISE 7:40

Max altitude: 69.4° TRANSIT 16:53

Azimuth: 300.9° SET 2:09

Set Location

Other stars in Gemini