Observation by Colin Henshaw: TT Hydræ 2014

Uploaded by

Colin Henshaw

Observer

Colin Henshaw

Observed

2021 Oct 29 - 11:58

Uploaded

2021 Oct 29 - 12:15

Objects

Lightcurve
Variable star

Equipment

Canon 30D camera + 135mm Carl Zeis telephoto lens

Exposure

f5.6, 650ASA

Location

Briga Township, Tabuk, Kingdom of Saudi Arabia

Target name

Light-curve

Title

TT Hydræ 2014

About this image

Light-curve of TT Hydræ derived from images taken between February and June 2014. Each data point represents the nean of eleven images with ten dark frames subtracted. AIP4Win V2.4.10 photometry software used to make the measurements. A very satisfying result as the secondary minimum was detected. The period of TT Hydræ is 6d.9534308, and it was seen faint every Sunday night. It was very pleasing to see evidence of the secondary minimum.

Files associated with this observation

TT-Hya-1..jpg (45.8 kB)

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Jeremy Shears, Mike Harlow, Tim Haymes, Grant Privett

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