176:". The image provided to Bell by Brown, and eventually made public on Bell's web site, did indeed show an object next to the comet that did not appear in archival images of the sky. In reality, that image had been digitally altered from the original image posted by Tholen, presumably by taking the image of a star near the edge of the frame, adding it next to the comet, and then trimming away the outer edges of the frame.
156:
at a time when the comet was moving very slowly with respect to the background stars, thus permitting the red- green- and blue-filtered images to be combined into a color composite without the background stars appearing as separately colored dots. This color composite image was made publicly
123:, which certainly is; in fact, it had the smallest semimajor axis and aphelion distance among the known asteroids (and still holds both records among numbered asteroids as of March 2010). He won the
172:, who claimed that it proved the existence of an unnatural object following the comet, something supposedly seen by those who had learned how to engage in the technique of "
226:", an alien also named for the Egyptian god. "We considered a number of names, but 'Apophis' kept floating to the top," says Tucker. "Apophis was a very fitting name for
1851:
183:
maintained that Brown's version was actually the original image and that Tholen had removed the additional object from the one on the
Institute's web site. The
233:
not only because of its threatening nature, but also because of its evolution from an Aten asteroid to an Apollo asteroid during the 2029 encounter."
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Tholen and
Hainaut exposed the fraud by producing the original image, which showed no such additional object. Nevertheless, some
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cult was so convinced that the additional object was a spaceship coming to take them away from Earth that they committed
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He also plays clarinet and bass clarinet for the
Honolulu Community Concert Band and the Oahu Community Orchestra.
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discovered that a nearly identical image was being discussed by late-night radio host
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Tholen frequently posts to various Usenet groups using the alias
251:
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152:
In 1995, Tholen obtained images of the then newly discovered
157:
accessible via the
Institute of Astronomy's web site.
43:
1699:Dictionary of Minor Planet Names β (3255) Tholen
160:Later, then postdoc at University of HawaiΚ»i,
8:
1761:"Harold C. Urey Prize in Planetary Science"
1697:Schmadel, Lutz D. (2007). "(3255) Tholen".
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275:Category:Discoveries by David J. Tholen
44:Β§ List of discovered minor planets
1669:"Minor Planet Discoverers (by number)"
206:in 1980, is named after David Tholen.
1776:"Asteroid Apophis set for a makeover"
7:
97:Tholen has discovered a number of
25:
269:List of discovered minor planets
240:college basketball team and the
1807:Tholen responds to faked images
254:, Linux, Windows, Solaris, and
67:. He holds a 1984 PhD from the
1837:Discoveries by David J. Tholen
1774:Bill Cooke (August 18, 2005).
1711:10.1007/978-3-540-29925-7_3256
130:He co-discovered the asteroid
86:Tholen spectral classification
1:
1842:American planetary scientists
238:University of Kansas Jayhawks
1847:University of Arizona alumni
1735:"List Of Aten Minor Planets"
244:Major League Baseball team.
81:discoverer of minor planets
55:(born 1955) is an American
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1703:Springer Berlin Heidelberg
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89:scheme used on asteroids.
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250:He is also a user of the
1832:Discoverers of asteroids
1649:Asteroid spectral types
236:Tholen is a fan of the
168:and one of his guests,
61:Institute for Astronomy
36:discovered: 66
1786:on November 10, 2005.
134:(previously known as
101:, including the lost
71:, and specializes in
69:University of Arizona
65:University of HawaiΚ»i
181:conspiracy theorists
1739:Minor Planet Center
1673:Minor Planet Center
1568:541132 LeleΔkΕ«honua
263:tholen@antispam.ham
258:operating systems.
79:astronomy. He is a
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27:American astronomer
1780:Astronomy Magazine
1741:. February 4, 2010
1675:. January 12, 2017
242:Kansas City Royals
210:Personal interests
162:Olivier R. Hainaut
112:, which may be an
83:and known for the
53:David James Tholen
32:
1720:978-3-540-00238-3
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214:David Tholen and
93:Professional life
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1627:R. A. Tucker
1619:D. C. Jewitt
1606:Co-discovery
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1332:3 April 2000
1247:7 April 2007
1230:20 July 2001
1150:21 July 2006
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1679:February 1,
1631:F. Bernardi
1615:C. Trujillo
1130:8 June 2005
485:14 May 1999
283:3124 Kansas
200:3255 Tholen
1816:Categories
1745:January 8,
1655:References
1608:made with:
273:See also:
216:Roy Tucker
57:astronomer
1611:J. X. Luu
198:asteroid
147:magnitude
127:in 1990.
99:asteroids
73:planetary
1802:Homepage
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