HR2757 is a hypergiant star in the constellation of Gemini.
HR2757 visual magnitude is 6.24. Because of its reltive faintness, HR2757 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 HR2757:
Celestial coordinates and finder chart of HR2757
HR2757 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2757 are provided in the following table:
The simplified sky map below shows the position of HR2757 in the sky:
Visibility of HR2757 from your location
Digitized Sky Survey image of HR2757
The image below is a photograph of HR2757 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 HR2757 is -0.004 arcsec per year in Right Ascension and -0.028 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of HR2757 from the Sun and relative movement
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.
Spectral properties of HR2757
HR2757 belongs to spectral class A0 and has a luminosity class of V corresponding to a hypergiant star.
The red dot in the diagram below shows where HR2757 is situated in the Hertzsprung–Russell diagram.