NGC 2022 (Herschel designation IV.34) was discovered by William Herschel on December 28, 1785.

NGC 2186 (Herschel designation VII.25) was discovered by William Herschel on January 27, 1786.

NGC 2194 (Herschel designation VI.5) was discovered by William Herschel on February 11, 1784.

NGC 2236 (Herschel designation VII.5) was discovered by William Herschel on February 23, 1784.

NGC 2244 (Herschel designation VII.2) was discovered by William Herschel on October 22, 1781.

NGC 2259 (Herschel designation VI.28) was discovered by William Herschel on January 11, 1787.

NGC 2264 (Herschel designation VIII.5) was discovered by William Herschel on January 18, 1784.