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Extended hot dust emission around the earliest massive quiescent galaxy
Ji Z +16 more
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Photographic Astrometry (Astrometrie Photographique)
1991Despite some much publicized disappointments, the highlights of Astrometry during the past three year period are dominated by the successful launches of the ESA Hipparcos astrometric satellite and the NASA Hubble Space Telescope. For the past 15 to 20 years the research activities of many Commission members have been monopolized by the design and ...
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24. Photographic Astrometry (Astrometrie Photographique)
Transactions of the International Astronomical Union, 1988One of the continuing problems facing Commission 24 is its name. It has been known and reported for some years that the present title is not suitable for reasons that are all too obvious. This problem has continued during the last three years, despite the growing development and use of non-photographic methods and techniques.Most of the recent meeting ...
Arthur R. Upgren +8 more
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EAS Publications Series, 2002
The successful hipparcos mission has brought, and proved the validity of, a new observational concept to achieve absolute measurements of star positions in space. Only five years after the final publication of the results there are now four astrometry missions scheduled for the next decade, three of which appearing as the natural ...
F. Mignard, S. Roeser
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The successful hipparcos mission has brought, and proved the validity of, a new observational concept to achieve absolute measurements of star positions in space. Only five years after the final publication of the results there are now four astrometry missions scheduled for the next decade, three of which appearing as the natural ...
F. Mignard, S. Roeser
openaire +1 more source