The Sunspot Catalogues of Carrington, Peters, and de la Rue: Quality Control and Machine-readable Versions
arXiv:1307.3507 · doi:10.1007/s11207-013-0342-4
Abstract
In the 19th century, several astronomers made observations of sunspots, recording their positions and sometimes their areas. These observations were published in the form of extensive tables, but have been unhelpful until now. Three of these observers were Richard C. Carrington, Christian H. F. Peters, and Warren de la Rue (and their respective collaborators). They published, in various articles the data corresponding to 26 641 sunspot positions (Carrington, Peters, and de la Rue registered 4 900, 14 040, and 7 701 sunspot positions, respectively). In this paper we present a translation of more than 400 pages of their printed numerical tables into a machine readable format, including an initial analysis targeted at detecting possible mistakes in the reading or in the original transcription. The observations carried out by these three astronomers have been made available at the Centre de Donées Astronomiques de Strasbourg (http://cdsarc.u-strasbg.fr/cgi-bin/VizieR?-source=VI/138).
16 pages, 8 figures, to be published in Solar Physics
References in corpus (1)
Cited by in corpus (11)
- Revisiting the Sunspot Number
- The Maunder minimum (1645--1715) was indeed a Grand minimum: A reassessment of multiple datasets
- Re-calibration of the Sunspot Number: Status Report
- Sunspot latitudes during the Maunder Minimum: a machine-readable catalogue from previous studies
- Sunspot Catalogue of the Valencia Observatory (1920-1928)
- A Normalized Sunspot-Area Series Starting in 1832: an Update
- A Curious History of Sunspot Penumbrae: An Update
- Equivalence relations between the Cortie and Zurich sunspot group morphological classifications
- Scale Transfer in 1849 : Heinrich Schwabe to Rudolf Wolf
- A modern reconstruction of Carrington's observations (1853-1861)
- The solar rotation in the period 1853-1870 from the sunspot catalogues of Carrington, Peters, and de la Rue