Messier 102 is a galaxy listed in the Messier Catalogue that cannot be unambiguously identified. Its original discoverer Pierre Méchain retracted his discovery two years after publication and said tha
Messier 102 (Bluegrass Astro)
Messier 101 as observed by the Hubble Space Telescope. Credit: NASA/ESA.
Draco is a constellation in the far northern sky. Its name is Latin for dragon. It was one of the 48 constellations listed by the 2nd century Greek astronomer Ptolemy, and remains one of the 88 modern
Messier 102
…Berliner Astronomisches Jahrbuch for 1786. NGC 5866 (one of two galaxies commonly called the Spindle Galaxy) is a lenticular galaxy in the constellation Draco. This galaxy appears to closely match both the object description (by Pierre Méchain) in the printed version of the Messier Catalog of 1781, and the…
The constellation Draco as it can be seen by the naked eye
PGC 39058, a dwarf galaxy found within the Draco constellation – picture taken by ESA/Hubble & NASA.
Draco coils around the north celestial pole, as depicted in Urania's Mirror, a set of constellation cards published in London c. 1825
The constellation Draco showing the IAU boundaries, the constellation stick figure, and labels for its brightest stars. Astrophotograph by Eckhard Slawik, from NOIRLab's 88 Constellations project.