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Astrotourism brings new opportunities to generate sustainable socio-economic development, preserve cultural heritage, and inspire and educate the citizens of the globe. This form of tourism can involve many different activities, such as…

Instrumentation and Methods for Astrophysics · Physics 2021-09-13 Hannah Dalgleish , Getachew Mengistie , Michael Backes , Garret Cotter , Eli Kasai

The apparent positions of planets are determined by means of the fundamental ephemerides, the precession-nutation models of the Earth, the gravitational effects and aberrations et al. Around 2000, many astrometrical conceptions, models and…

Earth and Planetary Astrophysics · Physics 2015-08-25 Chol Jun Kim , Kyong Il Pak , Sin Chol Hwang , Chol Min Choe , Jin Hyok Choe , Ui Ri Mun

On the Andean highlands, the "qochas" are lakes or ponds of natural or artificial origin. An ancient agricultural technique is based on their use. Linked together by a network of canals, qochas form a system of water and soil management,…

Geophysics · Physics 2011-04-26 Amelia Carolina Sparavigna

We present CCD photometric observations of an eclipsing binary in the direction of the open cluster Praesepe using the 2 m telescope of IUCAA Girawali Observatory, India. Though the system was classified as an eclipsing binary by Pepper et…

Solar and Stellar Astrophysics · Physics 2019-08-19 D. Shanti Priya , K. Sriram , P. Vivekananda Rao

We investigated the Korean records of naked-eye sunspot observations and found an implication of periodicity of about 200-year. Adding the Chinese records we showed that the historical naked-eye sunspot observations have the similar…

Solar and Stellar Astrophysics · Physics 2019-12-25 Kim Chol-jun , Kim Jik-su

This work is a study of the relationship between astronomy and landscape focused on the orientation of Christian churches of the three main Manorial (Se\~nor\'io) Islands of the Canary archipelago (Spain): Lanzarote, La Gomera and…

History and Philosophy of Physics · Physics 2025-12-04 Maria Florencia Muratore , Alejandro Gangui , Juan Antonio Belmonte , Carmelo Cabrera

This paper centers on the collection of accounts on solar eclipses from the era of the Aztecs in Mesoamerica, about 1300 to 1550 AD. We present a list of all eclipse events complying with the topological visibility from the capital…

History and Philosophy of Physics · Physics 2020-08-21 Emil Khalisi

In D(L)akota star knowledge, the Sun is known as Wi and the Moon is Han-Wi. They have an important relationship, husband and wife. The pattern of their ever-changing relationship is mirrored in the motions of Sun and Moon as seen from our…

Solar activity has been recorded as auroras or sunspots in various historical sources. These records are of much importance for investigating both long-term solar activities and extremely intense solar flares. In previous studies, they were…

Solar and Stellar Astrophysics · Physics 2016-04-20 Hisashi Hayakawa , Hiroaki Isobe , Akito Davis Kawamura , Harufumi Tamazawa , Hiroko Miyahara , Ryuho Kataoka

In September 1777, Ru{\dj}er Bo\v{s}kovi\'c observed sunspots for six days. Based on these measurements, he used his own methods to calculate the elements of the solar rotation, the longitude of the node, the inclination of the solar…

Solar and Stellar Astrophysics · Physics 2022-03-07 Mirko Husak , Roman Brajša , Dragan Špoljarić

The beginning of the calendar record inscribed on the Mamari tablet has been dated to the day of the summer solstice of December 20, 1680 A.D. The moon was not visible earlier at night. Because of a possible solar eclipse it was a perilous…

History and Philosophy of Physics · Physics 2017-03-07 Sergei Rjabchikov

On the basis of the Lunar Laser Ranging Data released by NASA on the Silver Jubilee Celebration of Man Landing on Moon on 21st July 1969-1994, theoretical formulation of Earth-Moon tidal interaction was carried out and Planetary Satellite…

General Physics · Physics 2015-05-14 Bijay Kumar Sharma

This paper assesses the technical, financial, and market potential of the rooftop Solar Photovoltaic (PV) system on residential buildings in major cities namely Kathmandu valley, Pokhara, and Biratnagar of Nepal. Three sets of…

Physics and Society · Physics 2020-09-08 J. N. Shrestha , D. B. Raut

The Kodaikanal Observatory has made synoptic observations of the Sun in white light since 1904, and these images are sketched on the Stonyhurst grids called sun charts. These continuous hand-drawn data sets are used for long-term studies of…

Solar and Stellar Astrophysics · Physics 2022-11-30 Belur Ravindra , Partha Chowdhury , Pratap Chandra Ray , Kumaravel Pichamani

The activities related to the preparation of the asteroseismic, photometric space mission COROT are described. Photoelectric observations, wide--field CCD photometry, uvbyB calibrations and further time--series have been obtained at…

We investigate the anomalies in the Earth - Moon system using ancient eclipse data. We identify nine groups of anomalous eclipses between 400 and 1800 AD recorded in parts of India that should have completely missed the subcontinent as per…

Earth and Planetary Astrophysics · Physics 2013-08-01 M. N. Vahia , Saurabh Singh , Amit Seta , B. V. Subbarayappa

The traditional cultures of Aboriginal Australians include a significant astronomical component, perpetuated through oral tradition, ceremony, and art. This astronomical component includes a deep understanding of the motion of objects in…

History and Philosophy of Physics · Physics 2015-06-16 Ray P. Norris , Duane W. Hamacher

Whilst camped at Ooldea, South Australia, between 1919 and 1935, the amateur anthropologist Daisy Bates CBE (1859-1951) recorded the daily lives, lore, and oral traditions of the Aboriginal people of the Great Victoria Desert region…

History and Philosophy of Physics · Physics 2014-04-01 Trevor M. Leaman , Duane W. Hamacher

The Maya were known for their astronomical proficiency. This is demonstrated in the Mayan codices where ritual practices were related to astronomical events/predictions. Whereas Mayan mathematics were based on a vigesimal system, they used…

History and Overview · Mathematics 2015-12-23 Thomas Chanier

(Abridged) Canadian astronomy has, for decades, benefited from access to observatories and participating in international consortia on one of the best astronomical sites in the world: Maunakea. However, Maunakea is part of the unceded…

Instrumentation and Methods for Astrophysics · Physics 2020-05-20 Hilding R. Neilson , Samantha Lawler