A search for UV excess objects in the direction of the globular cluster NGC 6121 (M4)
A blink survey was performed on a 50' diameter field centered about the globular cluster M4. The purpose was to select out possible cluster white dwarfs and UV excess QSOs in the field. A total of 1096 objects brighter than U = 22.3 were found in the region between 3.9' and 23.7' from...
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Language: | English |
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University of British Columbia
2010
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Online Access: | http://hdl.handle.net/2429/24558 |