The cluster contains about 1000 stars and is located 6000 light years away. Her brother William Herschel included it in his catalogue as H VI, 30. T’is an open star cluster in Cassiopeia discovered in 1783 by Caroline Herschel (the sister of William Herschel who discovered Uranus). T’is an open star cluster in Cassiopeia discovered in 1783 by Caroline Herschel (the sister of William Herschel who discovered Uranus).
The image below is a photograph of Ngc 7789 from the Digitized Sky Survey 2 (DSS2 – see imprint) taken in the red channel. The image below is a photograph of Ngc 7789 from the Digitized Sky Survey 2 (DSS2 – see imprint), taken in the red channel. Wikipedia NGC 7789 is an open star cluster in the constellation Cassiopeia. The image below is a photo of NGC 7789 from the Digitized Sky Survey 2 (DSS2 – see imprint), taken in the red channel.
NGC 7789 is an open star cluster in the constellation Cassiopeia, discovered in 1783 by astronomer and comet hunter Caroline Herschel.
