Back ماري واتسون ويتني Arabic مارى واتسون ويتنى ARZ Mary Watson Whitney AST Mary Watson Whitney Catalan Mary Watson Whitney Welsh Mary Watson Whitney German Mary Watson Whitney Spanish Mary Whitney French Mary Watson Whitney Hausa Մերի Վաթսոն Ուիթնի Armenian
Mary Watson Whitney | |
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| Born | September 11, 1847 Waltham, Massachusetts, U.S. |
| Died | January 21, 1921 (aged 73) Waltham, Massachusetts, U.S. |
| Alma mater | Vassar College |
| Scientific career | |
| Fields | Astronomy |
| Institutions | Vassar Observatory |
Mary Watson Whitney (September 11, 1847 – January 20, 1921) was an American astronomer and was the head of the Vassar College Observatory for 22 years, where 102 scientific papers were published under her guidance.