Alrescha - α Piscium (alpha Piscium)
Alrescha, also designated as α Piscium (alpha Piscium), is a variable and double hypergiant star in the constellation of Pisces.
Alrescha visual magnitude is 4.33. Because of its moderate brightness, Alrescha should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.
The table below summarizes the key facts about Alrescha:
Celestial coordinates and finder chart of Alrescha
Alrescha is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of Alrescha are provided in the following table:
The simplified sky map below shows the position of Alrescha in the sky:
Visibility of Alrescha from your location
Digitized Sky Survey image of Alrescha
The image below is a photograph of Alrescha 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 Alrescha is 0.033 arcsec per year in Right Ascension and -0.005 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Spectral properties of Alrescha
Alrescha star system properties
Alrescha is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the Alrescha double sysyem: