Log Book Entry No.42

Days, Calendar Created: 26 Feb 2014 23:12:19 Days, Calendar Last Revised: 26 Feb 2014 23:12:19 Person PaulHallam Text Observation PH_JD

IDEA! Please edit and put your text etc. here

Telescope Set Up

  • Coordinates of Capella determined using Stellarium
  • Telescope centred on Capella
  • Location synchronised with Stellarium
  • Delta Cephei located using Stellarium
  • Telescope centred on Delta Cephei

Observation of Delta Cephei

  • From maximum on 26/02/2014, Delta Cephei is roughly 1/5 of the way through its variable period
  • Frames were taken using different filters and exposure times.
  • The following exposure times were used
  • Focus Filter = 1.1s
  • No Filter = 1s
  • Blue Filter = 10s
  • Green Filter = 5.1s
  • Red Filter = 3.3s
  • 5 repeats were taken of each
  • 10 Dark and Bias frames were also taken, with a 10s exposure
  • A trash frame was taken before the first Dark.
  • Three sets of observations were recorded, dc1, dc2 and dc3.
  • Observation saved to Desktop/Data/20140226_PH_JD
Back to: LogBookAstronomy
LogBookForm
Subject Observation PH_JD
Status blank

Physics WebpagesRHUL WebpagesCampus Connect • Royal Holloway, University of London, Egham, Surrey TW20 0EX; Tel/Fax +44 (0)1784 434455/437520

Topic revision: r1 - 26 Feb 2014 - PaulHallam

 
This site is powered by the TWiki collaboration platformCopyright © 2008-2018 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding RHUL Physics Department TWiki? Send feedback