33 Cygni is a variable sub-giant star in the constellation of Cygnus.
33 Cygni visual magnitude is 4.3. Because of its moderate brightness, 33 Cygni 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 33 Cygni:
Celestial coordinates and finder chart of 33 Cygni
33 Cygni 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 33 Cygni are provided in the following table:
The simplified sky map below shows the position of 33 Cygni in the sky:
Visibility of 33 Cygni from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
33 Cygni is circumpolar and transits at 07:39 UTC (altitude: 84.9°)
Digitized Sky Survey image of 33 Cygni
The image below is a photograph of 33 Cygni 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 33 Cygni is 0.063 arcsec per year in Right Ascension and 0.083 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.
Distance of 33 Cygni from the Sun and relative movement
33 Cygni is distant 152.27 light years from the Sun and it is moving towards the Sun at the speed of 18 kilometers per second.
Spectral properties of 33 Cygni
33 Cygni belongs to spectral class A3 and has a luminosity class of IV corresponding to a sub-giant star.
The red dot in the diagram below shows where 33 Cygni is situated in the Hertzsprung–Russell diagram.