Works matching DE "PHOTOHELIOGRAPH"
Results: 15
Stable Sunspot Area Level of Debrecen Photoheliographic Data and Multivariate Correction Factor of SOON Data.
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- Solar Physics, 2018, v. 293, n. 10, p. 1, doi. 10.1007/s11207-018-1360-z
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Variations and Regularities in the Hemispheric Distributions in Sunspot Groups of Various Classes.
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- Solar Physics, 2018, v. 293, n. 5, p. 1, doi. 10.1007/s11207-018-1298-1
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Short-Term Variations in the Equatorial Rotation Rate of Sunspot Groups.
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- Solar Physics, 2016, v. 291, n. 12, p. 3485, doi. 10.1007/s11207-016-1003-1
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The Greenwich Photo-heliographic Results (1874 - 1885): Observing Telescopes, Photographic Processes, and Solar Images.
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- Solar Physics, 2016, v. 291, n. 9/10, p. 2553, doi. 10.1007/s11207-016-0894-1
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Comparing SSN Index to X-Ray Flare and Coronal Mass Ejection Rates from Solar Cycles 22 - 24.
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- Solar Physics, 2016, v. 291, n. 9/10, p. 3011, doi. 10.1007/s11207-016-0901-6
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An Early Sunspot Catalog by Miguel Aguilar for the Period 1914 - 1920.
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- Solar Physics, 2016, v. 291, n. 9/10, p. 2609, doi. 10.1007/s11207-016-0905-2
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On-line Tools for Solar Data Compiled at the Debrecen Observatory and Their Extensions with the Greenwich Sunspot Data.
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- Solar Physics, 2016, v. 291, n. 9/10, p. 3081, doi. 10.1007/s11207-016-0930-1
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Survey and Merging of Sunspot Catalogs.
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- Solar Physics, 2014, v. 289, n. 2, p. 545, doi. 10.1007/s11207-012-0184-5
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The Greenwich Photo-heliographic Results (1874 – 1976): Summary of the Observations, Applications, Datasets, Definitions and Errors.
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- Solar Physics, 2013, v. 288, n. 1, p. 117, doi. 10.1007/s11207-013-0311-y
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The Greenwich Photo-heliographic Results (1874 – 1976): Procedures for Checking and Correcting the Sunspot Digital Datasets.
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- Solar Physics, 2013, v. 288, n. 1, p. 141, doi. 10.1007/s11207-013-0312-x
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The Greenwich Photo-heliographic Results (1874 – 1976): Initial Corrections to the Printed Publications.
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- Solar Physics, 2013, v. 288, n. 1, p. 157, doi. 10.1007/s11207-013-0310-z
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Deceleration of the rotational velocities of sunspot groups during their evolution.
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- Solar Physics, 2004, v. 221, n. 2, p. 225
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"Memoire on the Heliographe."
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- Fourth Genre: Explorations in Nonfiction, 2004, v. 6, n. 2, p. 35, doi. 10.1353/fge.2004.0040
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Twin Telescope observations of the Sun at Kodaikanal Observatory.
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- Bulletin of the Astronomical Society of India, 2012, v. 40, n. 1, p. 77
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Study of Sun's rotation and solar activity.
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- Bulletin of the Astronomical Society of India, 2002, v. 30, n. 3, p. 605
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