Tripti Joshi (Editor)

Donald Machholz

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Occupation
  
Amateur Astronomer

Years active
  
1960–present


Name
  
Donald Machholz

Role
  
Astronomer

Donald Machholz wwwcometchaserdediscoverystoriesdonmachholz6in

Full Name
  
Donald Edward Machholz

Born
  
October 7, 1952 (age 71) (
1952-10-07
)
Portsmouth, Virginia, United StatesAstronomer, visual discoverer of comets examines his 18" reflector telescope

Spouse(s)
  
Michele AnneLouise Machholz

Books
  
The Observing Guide to the Messier Marathon: A Handbook and Atlas

Discovered
  
Comet Machholz, 96P/Machholz, 141P/Machholz

The return of Comet 96P/Machholz 1


Donald Edward Machholz, born October 7, 1952 in Portsmouth, Virginia, is an American amateur astronomer who is the most successful living visual comet discoverer in the world. Credited with the discovery of 11 comets, that include the periodic comets 96P/Machholz, 141P/Machholz, the non-periodic C/2004 Q2 (Machholz) that were visible with binoculars in the northern sky in 2004 and 2005, and most recently, C/2010 F4 (Machholz). In 1985, comet Machholz 1985-e, was discovered using a homemade cardboard telescope with a wide aperture, 10 inches across, that gave it a broader field of view than most commercial telescopes. Amateur astronomer Machholz utilizes a variety of methods in his comet discoveries, in 1986 using 29×130 binoculars he discovered 96P/Machholz.

Contents

Donald Machholz Donald Machholz Wikipedia

Machholz is also considered to be one of the inventors of the Messier marathon, which is a race to observe all the Messier objects in a single night.

Donald Machholz Donald Machholz amateur astronomer and comet discoverer

More on Comet 96P/Machholz 1 -- Giant CME appeared to envelop the comet in January 2002!


Awards

Donald Machholz ephemerissjaanet0410Machholzjpg

  • 1978 Tuthill Comet Award Roger Tuthill for discovering Comet Machholz (1978L)
  • 1985 Tuthill Comet Award Roger Tuthill for discovering Comet Machholz (1986e)
  • 1986 Tuthill Comet Award Roger Tuthill for discovering Periodic Comet Machholz 1 (1986e)
  • 1994 Walter H. Haas Award Association of Lunar and Planetary Observers
  • 2000 Peggy Haas Service Award Association of Lunar and Planetary Observers Service to Association of Lunar and Planetary Observers
  • 2005 Edgar Wilson Award Harvard's Smithsonian Astrophysical Observatory for discovering Comet Machholz C/2004 Q2
  • 2010 Edgar Wilson Award Harvard's Smithsonian Astrophysical Observatory for discovering Comet Machholz C/2010 F4
  • Authored

  • The Observing Guide to the Messier Marathon: A Handbook and Atlas
  • Decade of Comets: A Study of the 33 Comets Discovered by Amateur Astronomers Between 1975 and 1984
  • An observer's guide to comet Hale-Bopp: Making the most of Comet Hale-Bopp : when and where to observe Comet Hale-Bopp and what to look for
  • Personal life

    In 2014 he married photographer and astronomer, Michele Machholz.

    References

    Donald Machholz Wikipedia