HR3155 is a variable giant star in the constellation of Puppis.
HR3155 visual magnitude is 6.34. Because of its reltive faintness, HR3155 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 HR3155:
HR3155 is below the horizon from Greenwich, United Kingdom .
Celestial coordinates and finder chart of HR3155
HR3155 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3155 are provided in the following table:
The simplified sky map below shows the position of HR3155 in the sky:
Visibility of HR3155 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Today's HR3155 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Digitized Sky Survey image of HR3155
The image below is a photograph of HR3155 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 HR3155 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.
Distance of HR3155 from the Sun and relative movement
HR3155 is distant 823.23 light years from the Sun and it is moving far from the Sun at the speed of 59 kilometers per second.
Spectral properties of HR3155
HR3155 belongs to spectral class M1 and has a luminosity class of III corresponding to a giant star.
The red dot in the diagram below shows where HR3155 is situated in the Hertzsprung–Russell diagram.