Observation by James Screech: EF Dra CCD Photometry

Uploaded by

James Screech

Observer

James Screech

Observed

2016 Dec 26 - 18:24

Uploaded

2016 Dec 28 - 13:44

Objects

Lightcurve
Variable star

Equipment

Atik 414ex
Celestron AVX mount
ED70

Exposure

10 sec

Location

Bedford

Target name

EF Dra

Title

EF Dra CCD Photometry

About this image

Primary eclipse of EF Dra timed at 2457749.44585 +/- 0.00038
O-C = 0.01640 based on the Krakow linear elements.

Secondary eclipse of EF Dra timed at 2457749.65604 +/- 0.00121
O-C = 0.01447 based on the Krakow linear elements.

Files associated with this observation

EF_Dra.jpg (97.9 kB)

Like this image

Dawson, Jeremy Shears, Peter Carson

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