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Astrometry of the ω Centauri Hubble Space Telescope Calibration Field
Mighell, Kenneth J.
Astrometry, on the International Celestial Reference Frame (epoch J2000.0), is presented for the Walker (1994, PASP, 106, 824) stars in the ω Centauri (=NGC 5139=C1323-1472) Hubble Space Telescope (HST) Wide Field/Planetary Camera (WF/PC) calibration field of Harris et al. (1993, AJ, 105, 1196). Harris et al. stars were first identified on a WFPC2…
Summary of ISO Detector Workshop
Young, Erick T.
The Infrared Space Observatory successfully carried out a wide range of astronomical observations in the wavelength range 2.4 µm to nearly 200 µm. To cover this extremely broad range, a variety of detector technologies were used by the instruments teams. As such ISO also proved to be an important test bed for the operation of these det…