Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Helmut Jenkner"'
Autor:
Helmut Jenkner
Publikováno v:
Astrophysics and Space Science. 217:31-34
The basic properties and foundations of the Guide Star Catalog (GSC) are presented. Special emphasis is given to the published versions of the GSC, and the project on image compression and distribution of the digitized survey plate scans is mentioned
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::035fc34c7718e6b1003b6b7a5443d423
https://doi.org/10.1007/bf00990019
https://doi.org/10.1007/bf00990019
Autor:
Helmut Jenkner
Publikováno v:
Databases &
Data in Astronomy ISBN: 9789401054331
Data in Astronomy ISBN: 9789401054331
The Hubble Space Telescope (HST) uses off-axis guide stars to achieve its pointing performance. The selection of these guide stars uses a catalog specifically constructed for this task, the Guide Star Catalog (GSC). The first version of the GSC was p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3157f9bb913842b39b0e99ac604630e
https://doi.org/10.1007/978-94-011-3250-3_7
https://doi.org/10.1007/978-94-011-3250-3_7
Publikováno v:
Proceedings of the International Astronomical Union. 2:589-589
The Space Telescope Science Institute (STScI), in collaboration with the European Coordinating Facility (ECF), and the Canadian Astronomy Data Centre (CADC), is studying the development of an enhanced archive for the Hubble Space TelescopeHST), with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::034c11579356f162acd7a6d460ae016f
https://doi.org/10.1017/s174392130701188x
https://doi.org/10.1017/s174392130701188x
Publikováno v:
The Astronomical Journal. 99:2059
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09c53d93302f10917ac6dda60c23a961
https://doi.org/10.1086/115484
https://doi.org/10.1086/115484
Autor:
Helmut Jenkner, Barry M. Lasker, Brian McLean, C. R. Sturch, Jane L. Russell, Michael M. Shara
Publikováno v:
The Astronomical Journal. 99:2019
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2260b505a01a3be81c8bc74891c8b294
https://doi.org/10.1086/115483
https://doi.org/10.1086/115483
Autor:
Victoria G. Laidler, B. Bucciarelli, Mario G. Lattanzi, L. G. Taff, C. R. Sturch, Barry M. Lasker, Helmut Jenkner, Michael M. Shara, R. Gilmozzi, Brian McLean
Publikováno v:
Scopus-Elsevier
Le systeme de positions et les erreurs systematiques du Catalogue d'Etoiles Guides du Telescope Spatial Hubble sont etudies.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53f7bc1ef0e4e12b2875eaf639579610
https://doi.org/10.1086/185704
https://doi.org/10.1086/185704
Publikováno v:
Symposium - International Astronomical Union. 133:239-244
The current structure and content of the Guide Star Catalog (GSC), as well as future enhancements in this area are described. An overview of the forthcoming publications is given, both with regard to scientific papers and electronic media.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f424d0ada0dc4a8d1abc226b9c2b694
https://doi.org/10.1017/s0074180900139658
https://doi.org/10.1017/s0074180900139658
Publikováno v:
Symposium - International Astronomical Union. 133:229-233
An astronomical overview of the Guide Star Catalog, together with its history, the properties of its current implementation, and the prospects for enhancement are presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df44d311b9d8838140e9f2deca1fc7f5
https://doi.org/10.1017/s0074180900139634
https://doi.org/10.1017/s0074180900139634
Publikováno v:
Symposium - International Astronomical Union. 133:235-237
The algorithms used in photometric and astrometric calibration of the Guide Star Catalog, as well as the analyses of the related errors are discussed. The precision requirements of for relative positions and of for photometry are generally fulfilled.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::826c99601b94d5bcc266df5fee6c7b09
https://doi.org/10.1017/s0074180900139646
https://doi.org/10.1017/s0074180900139646
Publikováno v:
Scopus-Elsevier
University of Vienna-u:cris
University of Vienna-u:cris
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2f9f567222281f68a1feb8b20cb51b54
http://www.scopus.com/inward/record.url?eid=2-s2.0-0141540039&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0141540039&partnerID=MN8TOARS