... Deep Imaging of Globular Clusters in the Coma Ellipticals) The WF/PC-2 was used to make deep observations of the central nuclear region in super giant elliptical galaxy NGC-4874 which is located in the Coma Galactic Cluster looking for globular clusters ...
... The two routes from Leo-I to Coma rely mainly on various early-type galaxy distance ... The Coma cluster is assumed to be sufficiently remote that the corrections to its ... Stepping from Leo-I to Coma, TSFR infer a value for of (see figure 1). ...
... 1.6 Completed WF/PC-2 5997 (The Cores of Elliptical Galaxies in the = Coma Cluster) The WF/PC-2 was used to make observations of the large elliptical = galaxies GAL-125054 and IC832 which are located in the Coma Cluster. ...
... a single chip due to obscuration shifting, focus, coma, and astigmatism changes ... o set caused by the bounce results in coma induced by the corrective optics in WFPC2 ...
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Ссылки http://www.stsci.edu/hst/wfpc2/documents/isr/wfpc2_isr9505.pdf -- 527.3 Кб -- 05.02.2013 Похожие документы
... mirror displacement (positive if the secondary was too far away from the primary), 8) the focus position, after correction for OTA breathing, 9) and 10) the x and y component of the image coma, in micron rms at the focal plane, and 11) the filter used ...
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Ссылки http://www.stsci.edu/hst/wfpc2/documents/tir/TIR/tir_9703.pdf -- 285.0 Кб -- 03.12.2008 Похожие документы
... Origin of UCDs in the Coma Cluster . 12926 . ... GO 12918: Origin of UCDs in the Coma Cluster . ... The Coma cluster is the nearest rich galaxy cluster, lying at a distance of ~100 Mpc ...
... The aim of the present project is to extend covrage to Cepheids within the Coma cluster. ... If Coma lies at a distance of 100 Mpc ( (m-M)=35.0), then long-period Cepheids (P~50 days) have mean apparent magnitudes of V ...
... The SNR for these objects was estimated by computing the surface brightness expected from the coma (assuming an optical depth of 10 -4 ), converting that into an equivalent point-source flux, and adding the coma and nucleus contributions. ...