Mary Anna Draper, also known as Mary Anna Palmer Draper, (September 19, 1839 – December 8, 1914) was an American, known for her work with her husband,
Henry Draper
Henry Draper (March 7, 1837 – November 20, 1882) was an American doctor and amateur astronomer. He is best known today as a pioneer of astrophotography.
Life and work
Henry Draper's father, John William Draper, was an accomplished doctor, ch ...
, with
astronomical photography
Astrophotography, also known as astronomical imaging, is the photography or imaging of astronomical objects, celestial events, or areas of the night sky. The first photograph of an astronomical object (the Moon) was taken in 1840, but it was n ...
and research.
She helped found the
Mount Wilson Observatory
The Mount Wilson Observatory (MWO) is an astronomical observatory in Los Angeles County, California, United States. The MWO is located on Mount Wilson, a peak in the San Gabriel Mountains near Pasadena, northeast of Los Angeles.
The observat ...
and created an award for astronomical research, the
Henry Draper Medal
The Henry Draper Medal is awarded every 4 years by the United States National Academy of Sciences "for investigations in astrophysics, astronomical physics". Named after Henry Draper, the medal is awarded with a gift of USD $15,000. The medal was ...
of the National Academy of Sciences.
Early life
Mary Anna Palmer was born in 1839, in
Stonington, Connecticut
The town of Stonington is located in New London County, Connecticut in the state's southeastern corner. It includes the borough of Stonington (borough), Connecticut, Stonington, the villages of Pawcatuck, Connecticut, Pawcatuck, Lords Point, and W ...
, to Mary Ann Suydam and Courtlandt Palmer.
Her father was a merchant and real estate investor. At his death in 1874, he left her and her three brothers a large fortune.
In 1867, she married
Henry Draper
Henry Draper (March 7, 1837 – November 20, 1882) was an American doctor and amateur astronomer. He is best known today as a pioneer of astrophotography.
Life and work
Henry Draper's father, John William Draper, was an accomplished doctor, ch ...
, a physician and professor of chemistry and physiology at University of the City of New York, now
New York University
New York University (NYU) is a private research university in New York City. Chartered in 1831 by the New York State Legislature, NYU was founded by a group of New Yorkers led by then-Secretary of the Treasury Albert Gallatin.
In 1832, the ...
. Particularly interested in
astronomical spectroscopy
Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light, ultraviolet, X-ray, infrared and radio waves that radiate from stars and othe ...
, he was also a skilled amateur astronomer.
Career
Draper developed an interest in astronomy from her husband and the two took the first photographs of the spectrum of a star using a large telescope Henry built at his observatory near their summer home in
Hastings-on-Hudson, New York
Hastings-on-Hudson is a village in Westchester County located in the southwestern part of the town of Greenburgh in the state of New York, United States. It is located on the eastern bank of the Hudson River, approximately north of midtown Manha ...
in 1872.
The couple traveled to
Rawlins, Wyoming
Rawlins is a city in Carbon County, Wyoming, United States. The population was 8,221 at the 2020 census. It is the county seat of Carbon County. It was named for Union General John Aaron Rawlins, who camped in the locality in 1867.
Demographics ...
to observe a
solar eclipse
A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby obscuring the view of the Sun from a small part of the Earth, totally or partially. Such an alignment occurs during an eclipse season, approximately every six month ...
in 1878. During winters, the couple worked in the laboratory connected to their New York City home. For fifteen years, the Drapers worked together on observations, photography, and laboratory work.
In the process, she became an expert technician.
After the death of her husband in 1882, she donated her equipment to the
Harvard College Observatory
The Harvard College Observatory (HCO) is an institution managing a complex of buildings and multiple instruments used for astronomical research by the Harvard University Department of Astronomy. It is located in Cambridge, Massachusetts, United St ...
, and endowed the Henry Draper Memorial to fund the continuation of her research. Although she no longer actively researched, she visited the observatory regularly to learn about the progress of the research.
The monies that she donated enabled
Edward Charles Pickering
Edward Charles Pickering (July 19, 1846 – February 3, 1919) was an American astronomer and physicist and the older brother of William Henry Pickering. Along with Carl Vogel, Pickering discovered the first spectroscopic binary stars. He wrote ''E ...
of the university to classify stars based upon characteristics found in photographs of the spectra of stars. Her influence resulted in women astronomers working at the observatory.
These included her niece
Antonia Maury
Antonia Caetana de Paiva Pereira Maury (March 21, 1866 – January 8, 1952) was an American astronomer who was the first to detect and calculate the orbit of a spectroscopic binary. She published an important early catalog of stellar spectra us ...
, who proposed new ways to classify
stellar spectra
Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light, ultraviolet, X-ray, infrared and radio waves that radiate from stars and othe ...
,
and
Henrietta Swan Leavitt
Henrietta Swan Leavitt (; July 4, 1868 – December 12, 1921) was an American astronomer. A graduate of Radcliffe College, she worked at the Harvard College Observatory as a "computer", tasked with examining photographic plates in order to measu ...
, whose work on
Cepheid variable
A Cepheid variable () is a type of star that pulsates radially, varying in both diameter and temperature and producing changes in brightness with a well-defined stable period and amplitude.
A strong direct relationship between a Cepheid varia ...
stars led to their use as important
galactic distance indicators.
Mary Anna Draper also created an award for astronomical research, the
Henry Draper Medal
The Henry Draper Medal is awarded every 4 years by the United States National Academy of Sciences "for investigations in astrophysics, astronomical physics". Named after Henry Draper, the medal is awarded with a gift of USD $15,000. The medal was ...
of the National Academy of Sciences, and helped to found the Mount Wilson Observatory.
She hosted scientific lectures and exhibitions at her home laboratory, and continued until her death of pneumonia in 1914
in New York City.
Following her death, a bequest was made in her name to the
Metropolitan Museum of Art
The Metropolitan Museum of Art of New York City, colloquially "the Met", is the largest art museum in the Americas. Its permanent collection contains over two million works, divided among 17 curatorial departments. The main building at 1000 ...
, giving the Metropolitan her extensive collection of Egyptian artifacts, Classical antiquities, tapestries, 22 miniature paintings, and other works of art.
She also made a bequest supporting continued research at Harvard Observatory.
Notes
References
External links
Mary Anna Palmer Draper Harvard College Observatory History
{{DEFAULTSORT:Draper, Mary Anna
1839 births
1914 deaths
American women astronomers
Harvard Computers
American photographers
People from Stonington, Connecticut
Harvard College Observatory people