The EUV mini-survey with the ROSAT wide field camera
Autor: | P. Guttridge, Darach Watson, Trevor J. Ponman, B. J. Kent, Mark R. Sims, Richard Willingale, John P. Pye, Bruce Swinyard, C. V. Goodall, A. W. Harris, S. D. Sidher, Alan A. Wells, E. R. Breeveld, G. K. Rochester, Richard Lieu, R. D. Bentley, D. H. Reading, A. J. McCalden, M. J. Ricketts, A. G. Richards, M. Deeley, J. E. Spragg, J. A. Gourlay, R. J. Vallance, Richard E. Cole, S. E. Sembay, J. S. Wright, G. S. Pankiewicz, Anne E. Sansom, M. Denby, G. M. Courtier, H. E. Huckle, T. J. Sumner, A. F. Abbey, Martin A. Barstow, Clive G. Page, M. G. Watson, A. Bewick, Ken Pounds |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Monthly Notices of the Royal Astronomical Society. 253:364-368 |
ISSN: | 1365-2966 0035-8711 |
Popis: | Following a successful launch on 1990 June 1, the ROSAT spacecraft and its payload, consisting of an X-ray and an EUV telescope, underwent two months of in-orbit calibration and detailed performance checks. A preliminary observation of a small section of the sky, carried out over July 11-16 (the mini-survey) showed all ROSAT systems to be functioning well and has allowed predictions to be made on the ultimate productivity of both ROSAT all-sky surveys. An analysis of the mini-survey data from the UK Wide Field Camera, has revealed 35 EUV sources, including several white dwarf stars, a variety of active cool stars and several other objects. In all, 23 sources have probable optical counterparts |
Databáze: | OpenAIRE |
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