Fox constellation and its research history

Fox constellation is a vague constellation, located in the northern hemisphere, south of Cygnus and north of Sagittarius and Dolphin. The brightest star is Fox Alpha (apparent magnitude 4.44), and the best observation month is in September. Fox constellation is a vague constellation, located in the northern hemisphere, south of Cygnus and north of Sagittarius and Dolphin. The brightest star is Fox Alpha (apparent magnitude 4.44), and the best observation month is in September. There is a famous M27 planetary nebula in the constellation Vulcan, which is shaped like a dumbbell, and two cones are butted together, so it is called dumbbell nebula, which is easy to observe in the night sky. Constellation brief introduction abbreviation: Vul genus: Vulpeculae symbol: fox right ascension: 20h declination: 25 area: 268 square degree ranking: 55th position: Vulcan is located in the south of Cygnus, and the number of bright stars in the north of Sagittarius and Dolphin is: (magnitude 3)0 brightest star: Vulcan α (apparent magnitude 4.44)) Adjacent constellations: between the best observation months of 55th. 1660, the Polish astronomer Havelius thought that a constellation should be built here. Although this area looks unremarkable, you can find it is an interesting sky area with binoculars or small telescopes. There is a messier object M27 here.