Astronomy:Edinburgh-Cape Blue Object Survey

From HandWiki

The Edinburgh-Cape Blue Object Survey (or EC in astronomical notation)[1] is a major astronomical survey to discover blue stellar objects brighter than B~18 in the southern hemisphere,[2] and is an extension of the earlier Palomar-Green survey.[1] At the time of its initiation, the completed survey was expected to cover "around 10,000 square degrees at high galactic latitudes in the southern hemisphere to a limiting magnitude of B ~ 18 mag".[3] The star EC 20058-5234, also known as QU Telescopii, was discovered during the survey. Other notable stars observed include BB Doradus, and the survey generally contributed to the number of known H-deficient stars.[4] The stellar objects to be observed were "selected by automatic techniques from U and B pairs of UK Schmidt Telescope plates scanned with the COSMOS measuring machine", with "follow-up photometry and spectroscopy" being obtained with the South African Astronomical Observatory telescopes.[5]

See also

  • Deep Near Infrared Survey of the Southern Sky

References

  1. 1.0 1.1 C. Aerts, J. Christensen-Dalsgaard, D. W. Kurtz, Asteroseismology (2010), p. 105.
  2. M.A. Barstow, White Dwarfs: Advances in Observation and Theory (2012), p. 38.
  3. A. G. Davis Philip, Saul J. Adelman, Arthur R. Upgren, Hot Stars in the Galactic Halo (1994), p. 70.
  4. John B. Hearnshaw, The Analysis of Starlight: Two Centuries of Astronomical Spectroscopy (2014), p. 226.
  5. R.S. Stobie, et al., The Edinburgh-Cape Blue Object Survey, Mon. Not. R. Astron. Soc. (June 1, 1997), Vol. 287, No. 4, p. 848-866.