Input (grade 12): 564, p. 105-105 (1904) ADS archive copy The origin of its name is not known; it may be named after the mythical Hercules, or after an unknown woman of that name.
Output (grade 12): 564, p. 105-105 (1904) ADS archive copy Where its name came from is not known; it may be named after the mythical Hercules, or after an unknown woman of that name.