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    Arlo Udell Landolt (September 29, 1935 – January 21, 2022) was an American astronomer known for his widely used photometric standards. Landolt was born...
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  • publisher Arlo Hemphill (born 1971), American explorer, ocean conservationist and film actor Arlo U. Landolt (1935–2022), American astronomer Arlo Parks (born...
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  • Landolt is a Swiss surname. It may refer to: Arlo U. Landolt (1935-2022), American astronomer Dennis Landolt (born 1986), American footballer Edmund Landolt...
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  • stars for UBVRI photometry was published by Arlo U. Landolt in 1992 in The Astronomical Journal. Landolt, A.U. (1 July 1992). "UBVRI photometric standard...
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    from surveys and U.S. Navy air photos from 1957 to 1959, and was named by the Advisory Committee on Antarctic Names for Arlo U. Landolt, an aurora scientist...
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    S2CID 96858465. Gordon, Karl D.; Geoffrey C. Clayton; Karl A. Misselt; Arlo U. Landolt; Michael J. Wolff (2003). "A Quantitative Comparison of the Small Magellanic...
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    James Head, mixed martial artist in the Ultimate Fighting Championship Arlo U. Landolt, astronomer Sam LaPorta, football player for the Detroit Lions Ken...
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  • Harry Kurschat, 91, German boxer, Olympic silver medalist (1956). Arlo U. Landolt, 86, American astronomer. Arnis Līcītis, 76, Latvian actor (The Favorite...
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  • 1992 Bob Kurucz 1993 Janet Akyüz Mattei 1994 Wayne Warren, Jr. 1995 Arlo U. Landolt 1996 David L. Crawford 1997 Helmut Abt 1998 Frank Lovas 1999 Barry...
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  • (b. 1952) Arnie Kantrowitz, 81, LGBT activist and author (b. 1940) Arlo U. Landolt, 86, astronomer (b. 1935) Mace Neufeld, 93, film producer (The Hunt...
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  • first variable white dwarf found was HL Tau 76; in 1965 and 1966, Arlo U. Landolt observed it to vary with a period of approximately 12.5 minutes. The...
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  • mathematician, astronomer, cartograph, and diplomat JPL · 15071 15072 Landolt 1999 BS12 Arlo U. Landolt (born 1935), a secretary of the American Astronomical Society...
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    pulsations within itself. The first pulsating white dwarf was discovered by Arlo U. Landolt when he observed in 1965 and 1966 that the luminosity of HL Tau 76...
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    Observer, DIY science, O'Reilly Media, Inc., p. 408, ISBN 978-0596526856. Landolt, Arlo U. (February 1964), "The Galactic Cluster M25", Astrophysical Journal...
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  • Thumbnail for HL Tau 76
    and was the first variable white dwarf discovered when, in 1968, Arlo U. Landolt found that it varied in brightness with a period of approximately 749...
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    might be a white dwarf. Greenstein confirmed this in 1969. In 1968, Arlo U. Landolt discovered the first intrinsically variable white dwarf when he found...
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    Bright Stars". Sky and Telescope. 30: 21. Bibcode:1965S&T....30...21I. Landolt, Arlo U (2009). "Ubvriphotometric Standard Stars Around the Celestial Equator:...
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    ISBN 9781349178032. OCLC 965821821. Retrieved 24 September 2016. Landolt, Arlo U. (2009). "UBVRI Photometric Standard Stars Around the Celestial Equator:...
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  • 1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR. Landolt, Arlo U. (May 2009). "UBVRI Photometric Standard Stars Around the Celestial...
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  • Journal. 157: 313. Bibcode:1969ApJ...157..313H. doi:10.1086/150069. Landolt, Arlo U. (August 1969). "UBV Observations of Selected Double Systems, II"....
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    1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR. Landolt, Arlo U. (May 2009). "UBVRI photometric standard stars around the celestial...
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    as in 2019. Salazar, Irene V.; Lebleu, Amy; Schaefer, Bradley E.; Landolt, Arlo U.; Dvorak, Shawn (2017). "Accurate pre- and post-eruption orbital periods...
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  • Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID 18759600. Landolt, Arlo U.; Uomoto, Alan K. (2007). "Optical Multicolor Photometry of Spectrophotometric...
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    1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR. Landolt, Arlo U. (2 April 2009). "UBVRI Photometric Standard Stars Around the Celestial...
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  • 1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR. Landolt, Arlo U. (July 1992), "UBVRI photometric standard stars in the magnitude range...
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    Bulletin on Variable Stars, 1801: 1, Bibcode:1980IBVS.1801....1P. Landolt, Arlo U. (December 1973), "New Minima and Light Elements for the Eclipsing...
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    ..115..133H. doi:10.1086/145522. ISSN 0004-637X. Bond, Howard E.; Landolt, Arlo U. (1970). "Photometric and Spectroscopic Observations of AG and HR Carinae"...
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    Bulletin on Variable Stars, 2005: 1, Bibcode:1981IBVS.2005....1H. Landolt, Arlo U. (June 1972), "A Time of Minimum for AH Virginis", Publications of...
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