META TOPICPARENT |
name="LogBookAstronomy" |
Log Book Entry No.43
Created: 09 Mar 2014 23:56:15 |
Last Revised: 09 Mar 2014 23:56:15 |
PaulHallam |
Observation PH |
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Log Book entry for observation on 07/03/2014
Telescope Set Up
- CCD camera set cooling to -15 degrees
- Coordinates of Capella determined using Stellarium
- Telescope centred on Capella
- Location synchronised with Stellarium
- Telescope centred on Delta Cephei
Observation of Delta Cephei
- From Stellarium Delta Cephei's next maximum is on 08/03/2014
- This means Delta Cephei is increasing in magnitude
- 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/20140307_PH
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META FORM |
name="%25SYSTEMWEB%25.LogBookForm" |
FORM FIELD Subject |
Subject |
Observation PH |
FORM FIELD Status |
Status |
blank |
FORM FIELD Author |
Author |
PaulHallam |
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