e-Science Challenges in Astronomy and Astrophysics


Author(s):  
Kwang-Il Seon ◽  
Wonyong Han ◽  
Young-Wook Lee ◽  
Hyung Mok Lee ◽  
Min Bin Kim ◽  
...  


1998 ◽  
Vol 11 (1) ◽  
pp. 583-583
Author(s):  
S. Röser ◽  
U. Bastian ◽  
K.S. de Boer ◽  
E. Høg ◽  
E. Schilbach ◽  
...  

DIVA (Double Interferometer for Visual Astrometry) is a Fizeau interferometer on a small satellite. It will perform astrometric and photometric observations of at least 4 million stars. A launch in 2002 and a minimum mission length of 24 months are aimed at. A detailed description of the experiment can be obtained from the DIVA homepage at http://www.aip.de:8080/᷉dso/diva. An overview is given by Röser et al., 1997. The limiting magnitude of DIVA is about V = 15 for spectral types earlier than M0, but drops to about V = 17.5 for stars later than M5. Table 1 gives a short overview on DIVA’s performance. DIVA will carry out a skysurvey complete to V = 12.5. For the first time this survey will comprise precise photometry in at least 8 bands in the wavelength range from 400 to 1000 nm. DIVA will improve parallaxes by a factor of 3 compared to Hipparcos; proper motions by at least a factor of 2 and, in combination with the Hipparcos observations, by a factor of 10 for Hipparcos stars. At least 30 times asmany stars as Hipparcos will be observed, and doing this DIVA will fill the gap in observations between Hipparcos and GAIA. DIVA’s combined astrometric and photometric measurements of high precision will have important impacts on astronomy and astrophysics in the next decade.



2019 ◽  
Vol 01 (01) ◽  
pp. 1950004
Author(s):  
A. Yang ◽  
S. C. Cindy Ng ◽  
Q. Leong ◽  
M. H. Tan ◽  
P. Agarwal ◽  
...  

Singapore is not known for astronomy research. However, the interest in astronomy has grown since the 1990s, when more educational institutions and observatories were built to equip students with the skills and knowledge in astronomy. The National University of Singapore (NUS) currently has a strong and rigorous astronomy and astrophysics programme that leads to an astrophysics specialization within the physics B.Sc. degree as well as four general education modules in astronomy and astrophysics. As experimental data is the final arbiter of any scientific theory, we emphasize the practical aspects of astronomy in this programme. We also have a state-of-the-art observatory equipped with a robotic telescope and a planetarium for tutorials. This paper outlines the philosophy, pedagogy and approach of how our NUS team has achieved a very successful undergraduate astronomy and astrophysics for aspiring Singaporean youth.





2021 ◽  
Author(s):  
Patricio Cortés Rodríguez ◽  
◽  
Denise Depoortere ◽  
Lucy Opazo Calfin


1998 ◽  
Vol 11 (2) ◽  
pp. 885-887
Author(s):  
M. C. Pineda De Carias

Recently, important efforts have been made to organize and consolidate the Assembly of Central American Astronomers (AAAC), an organization created to contribute to the development of astronomy and astrophysics in Central America, with the help of international cooperation; the Central American Courses in Astronomy and Astrophysics, have been hosted each year by a different national university in Central America (1995: Universidad Nacional Autonoma de Honduras, 1996: Universidad de El Salvador, 1997: Universidad de San Carlos de Guatemala, and 1998: Universidad de Panama). These courses aimed to provide an exchange of knowledge and experience among university staff and students interested in continuing studies in Astronomy and Astrophysics. Regional Observational Campaigns have been organized to train young astronomers in the use of astronomical equipment and observational techniques. It seems that the broad development of astronomy and astrophysics in Central American as a whole, will be possible only when nuclei of astronomers in each of the countries concerned begin to develop many more activities, countries As part of the III Central American Course on Astronomy and Astrophysics (III-CURCAA, April 1997, Guatemala), in a forum about Education and Research in Astronomy in Central America, several important conclusions were stated. In this paper we present the six most relevant conclusions discussed there.





2011 ◽  
Vol 1 (1) ◽  
pp. e1
Author(s):  
Fulvio Melia

I have recently had the privilege of being appointed Editor-in-Chief of this very exciting and innovative Open Access Journal, and hereby extend a warm welcome to everyone as we launch Astronomy Studies Development, which will seek to publish high quality, peer-reviewed, original manuscripts in all fields of astronomy and astrophysics, though with a particular focus on mathematical techniques and methodology and innovative ideas for instrumental development and modeling in astronomy and astrophysics. The journal will also seek to publish simulations in all areas, including cosmology, particle astrophysics, accretion, and diffuse media. Our journal will include both full length research articles and letter articles, and its coverage extends over solar, stellar, galactic and extragalactic astronomy and astrophysics, and will report original research in all wavelength bands. Astronomy and Astrophysics are rather mature disciplines, with a history of quality journals over the past century or more. So one may reasonably ask why a new journal such as this is needed. Obviously, I myself have answered this question in the affirmative. After a long career in research and publishing, I have the perspective to provide several good reasons for helping to promote the evolution of publishing in Astronomy and Astrophysics to a place more in line with present technology..........



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