Magnitude 5.36 | ||
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27 Cygni is a star in the constellation Cygnus. Its apparent magnitude is 5.36. Located around 23.95 parsecs (78.1 ly) distant, it is a K-type subgiant of spectral type K0IV, a star that has used up its core hydrogen and is starting to expand. The star is an RS Canum Venaticorum variable, meaning that it is a close binary star whose components have star-spots, which cause variations in brightness.
References
27 Cygni Wikipedia(Text) CC BY-SA