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Дата изменения: Thu Feb 13 21:57:22 1997
Дата индексирования: Sun Dec 23 00:12:11 2007
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Поисковые слова: cygnus
The Hubble Deep Field -- Project Description

The Hubble Deep Field: Background

The Hubble Deep Field (HDF) is a Director's Discretionary program on HST in Cycle 5 to image a typical field at high galactic latitude in four wavelength passbands as deeply as reasonably possible. In order to optimize observing in the time available, a field in the northern continuous viewing zone (CVZ) was selected and images were taken for 10 consecutive days, or approximately 150 orbits. Shorter 1-orbit images were also obtained of the fields immediately adjacent to the primary HDF in order to facilitate spectroscopic follow-up by ground-based telescopes. The observations were carried out from 18-30 December 1995, and the data are available to the community for study.

Copyright © 1997 The Association of Universities for Research in Astronomy, Inc. All Rights Reserved.
Harry Ferguson ferguson@stsci.edu 1/14/96