Robert D. Stephens
Robert D. Stephens (born 1955) is an American amateur astronomer and a prolific photometrist of minor planets at the Center for Solar System Studies (646), Rancho Cucamonga in California, United States.
A Certified Public Accountant in California since 1978, having co-founded the accounting firm, Fox & Stephens, CPAs Inc. in 1988.
Member of the American Astronomical Society and former president of the Riverside Astronomical Society, Robert Stephens became active in studying minor planets in 1999. Since then, he has obtained and published hundreds of rotational light-curves of asteroids from photometric observations taken at the Center for Solar System Studies (CS3–Trojan Station ; U81), Landers, in the Southern California desert, where he collaborates with astronomers Daniel Coley (U80) and Brian D. Warner (U82). He is President of MoreData!, Inc., and astronomical research institution and Treasurer of the Society for Astronomical Sciences and the American Association of Variable Star Observers.
Awards and honorsEdit
Stephens was the winner of the 2009-Chambliss Amateur Achievement Award and the 2012-Clifford W. Holmes Award. In 2013, he was awarded a Shoemaker NEO Grant, together with astronomers Albino Carbognani, Robert Holmes, Gary Hug and Donald P. Pray.
- "Robert Stephens". Center for Solar System Studies (CS3). Retrieved 27 December 2016.
- Schmadel, Lutz D. (2007). "(39890) Bobstephens". Dictionary of Minor Planet Names – (39890) Bobstephens. Springer Berlin Heidelberg. p. 894. doi:10.1007/978-3-540-29925-7_10020. ISBN 978-3-540-00238-3.
- "Clifford W. Holmes Award". RTMC Astronomy Expo. Archived from the original on 24 October 2006. Retrieved 27 December 2016.
- "The 2013 Shoemaker NEO Grant Recipients". The Planetary Society. Retrieved 27 December 2016.
- The Planetary Society – Robert Stephens
- Center for Solar System Studies, homepage
- Society for Astronomical Sciences, homepage
- American Association of Variable Star Observers, homepage
- Fox & Stephens, CPAs Inc., homepage
- List of publications, in the Astrophysics Data System
- Gilbert Bruce Blair award
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