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| Thomas Bopp | |
|---|---|
| Name | Thomas Bopp |
| Birth date | March 15, 1949 |
| Birth place | Denver, Colorado, United States |
| Death date | June 6, 2018 |
| Death place | Payson, Arizona, United States |
| Nationality | American |
| Occupation | Amateur astronomer, businessman |
| Known for | Co-discovery of Comet Hale–Bopp (C/1995 O1) |
Thomas Bopp was an American amateur astronomer and co-discoverer of Comet Hale–Bopp (C/1995 O1), a comet that became one of the most widely observed and photographed comets of the 20th century. His discovery in 1995 brought him into contact with professional observatories, scientific organizations, and international media, linking his name to a high-profile astronomical event and public discussions about comets, astronomy outreach, and scientific observation. Bopp's life bridged local community engagement, amateur astronomy networks, and interactions with institutions associated with planetary science and observational astronomy.
Thomas Bopp was born in Denver, Colorado, and raised in the western United States near communities associated with Arizona, Colorado, and the American Southwest. He completed secondary education in a context influenced by regional institutions such as schools in Maricopa County, Arizona and later pursued studies that connected him with technical and vocational training linked to organizations in the United States and industries active near Phoenix, Arizona. During his formative years he encountered popular literature and media about figures and facilities like Carl Sagan, Jet Propulsion Laboratory, Yerkes Observatory, and regional amateur groups that fostered interest in observational practice and instrument operation.
Bopp worked in various roles across industries common in the American West, including positions that brought him into contact with communities around Lake Havasu City, Arizona and Payson, Arizona. He balanced employment with active participation in amateur astronomy communities such as local chapters affiliated with the Astronomical League and clubs that interfaced with events hosted by institutions like the National Optical Astronomy Observatory and public programs influenced by personalities like Neil Armstrong and J. Allen Hynek. Bopp operated and maintained small telescopes and portable optics similar to equipment produced by companies in the Optical industry in the United States and participated in star parties that drew observers connected to observatories like Kitt Peak National Observatory and Lowell Observatory.
On July 23, 1995, while observing with a portable reflector at a star party near Flagstaff, Arizona and locations frequented by amateur observers including Sun Lakes, Arizona and Lake Havasu City, Bopp independently detected a diffuse object that proved to be a new comet. The object was subsequently confirmed and jointly credited with professional discoverer Alan Hale of New Mexico and linked to follow-up observations from facilities such as Palomar Observatory, Mauna Kea Observatories, and the European Southern Observatory. The comet, designated C/1995 O1 and popularly known as Comet Hale–Bopp, was tracked by teams from organizations including Smithsonian Institution, NASA, International Astronomical Union, and numerous university astronomy departments at institutions like Harvard University, Caltech, University of Arizona, and University of Hawaii. The discovery initiated a global observational campaign that involved space agencies like European Space Agency and researchers affiliated with laboratories such as Jet Propulsion Laboratory and research groups at Massachusetts Institute of Technology.
Comet Hale–Bopp's exceptional brightness near perihelion and extended visibility attracted attention from observatories including Arecibo Observatory, McDonald Observatory, and amateur networks coordinated through the International Dark-Sky Association and publications such as Sky & Telescope and Astronomy (magazine). Analyses of the comet's coma, tails, and orbital parameters engaged spectroscopists and dynamicists associated with institutions like National Aeronautics and Space Administration centers and planetary science programs at Stanford University and Cornell University.
Following the discovery, Bopp participated in interviews and public events organized by media outlets and scientific organizations including National Public Radio, BBC, CNN, Discovery Channel, and museums such as the American Museum of Natural History and the Smithsonian Institution National Air and Space Museum. He engaged with astronomical societies including the International Astronomical Union, the Astronomical League, and regional clubs that coordinated outreach at venues like Lowell Observatory, Kitt Peak National Observatory, and planetaria such as the Hayden Planetarium. Bopp contributed to public discussions that intersected with figures like Carl Sagan and institutions engaged in comet research, while his experience was cited in educational programming at universities and science centers including Arizona State University and University of Arizona.
Bopp's role revitalized attention to amateur-professional collaboration in observational astronomy, influencing outreach practices at organizations such as NASA education programs, the National Science Foundation, and non-profit groups promoting skywatching events. He made appearances at star parties, science festivals, and lectures that connected community groups, media organizations, and academic departments.
Bopp lived in the American Southwest, with ties to communities in Payson, Arizona and regions of Maricopa County, Arizona. He maintained private interests in optics and observational techniques and collaborated with amateur networks that included members from locations like Flagstaff, Arizona, Tucson, Arizona, and Sedona, Arizona. Thomas Bopp died on June 6, 2018, in Payson, Arizona; his passing was noted by astronomical organizations, regional institutions, and media outlets that had covered the Hale–Bopp apparition, with remembrances appearing in publications associated with the Astronomical League, Sky & Telescope, and local news media.
Category:American amateur astronomers Category:Comet discoverers Category:1949 births Category:2018 deaths