Total solar eclipse of AD 1133 and ΔT-Reference-Cited by-同舟云学术

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Total solar eclipse of AD 1133 and ΔT

Published:2023-11 Issue:4 Volume:54 Page:469-480
ISSN:0021-8286
Container-title:Journal for the History of Astronomy
language:en
Short-container-title:Journal for the History of Astronomy

Author:

Morrison Leslie V.¹,Hohenkerk Catherine Y.²,Zawilski Marek³,Stephenson F. Richard⁴

Affiliation:

1. Formerly Royal Greenwich Observatory, UK

2. Formerly HM Nautical Almanac Office, UK

3. IOTA/ES (International Occultation Timing Association/European Section), Poland

4. University of Durham, UK

Abstract

Twenty-seven extant reports from medieval Europe and the Middle East of the total solar eclipse of AD 1133 (+1133) are analysed to set limits on the Earth rotation parameter ∆T. We conclude that at the epoch +1133, ∆T is in the range +720 <ΔT<+1110 seconds.

Publisher

SAGE Publications

Subject

Physics and Astronomy (miscellaneous),Astronomy and Astrophysics,Arts and Humanities (miscellaneous)

Link

http://journals.sagepub.com/doi/pdf/10.1177/00218286231209030

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