The latest Exoplanet Transits by Simon Dawes

Below are the latest Exoplanet Transit observations carried out by CMHASD member and trustee Simon Dawes for the ExoClock project.

TOI-1259 A b is a gas giant exoplanet that orbits a K-type star. Its mass is 0.441 Jupiters, it takes 3.5 days to complete one orbit of its star, and is 0.0407 AU from its star. Its discovery was announced in 2021. Ref: https://science.nasa.gov/exoplanet-catalog/toi-1259-a-b/

HAT-P-56 b is a gas giant exoplanet that orbits an F-type star. Its mass is 2.31 Jupiters, it takes 2.8 days to complete one orbit of its star, and is 0.0423 AU from its star. Its discovery was announced in 2015. Ref:https://science.nasa.gov/exoplanet-catalog/hat-p-56-b/

Qatar-9 b is a gas giant exoplanet that orbits a K-type star. Its mass is 1.19 Jupiters, it takes 1.5 days to complete one orbit of its star, and is 0.0234 AU from its star. Its discovery was announced in 2019. Ref:https://science.nasa.gov/exoplanet-catalog/qatar-9-b/

Qatar-8 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.371 Jupiters, it takes 3.7 days to complete one orbit of its star, and is 0.0474 AU from its star. Its discovery was announced in 2019. Ref:https://science.nasa.gov/exoplanet-catalog/qatar-8-b/

WASP-92 b is a gas giant exoplanet that orbits an F-type star. Its mass is 0.805 Jupiters, it takes 2.2 days to complete one orbit of its star, and is 0.0348 AU from its star. Its discovery was announced in 2016. Ref: https://science.nasa.gov/exoplanet-catalog/wasp-92-b/

Latest ExoClock transit observations by Simon Dawes – July & August 2024

Five more sets of observations for the ExoClock project by member & trustee Simon Dawes.

HAT-P-19 b is a gas giant exoplanet that orbits a K-type star. Its mass is 0.277 Jupiters, it takes 4 days to complete one orbit of its star, and is 0.04599 AU from its star. Its discovery was announced in 2010. Ref:https://science.nasa.gov/exoplanet-catalog/hat-p-19-b/

 

TOI-4087 b is a gas giant exoplanet that orbits an F-type star. Its mass is 0.73 Jupiters, it takes 3.2 days to complete one orbit of its star, and is 0.04469 AU from its star. Its discovery was announced in 2023. Ref:https://science.nasa.gov/exoplanet-catalog/toi-4087-b/

 

KELT-1 b is a gas giant exoplanet that orbits an F-type star. Its mass is 27.23 Jupiters, it takes 1.2 days to complete one orbit of its star, and is 0.02466 AU from its star. Its discovery was announced in 2012. Ref: https://science.nasa.gov/exoplanet-catalog/kelt-1-b/

 

KELT-16 b is a gas giant exoplanet that orbits an F-type star. Its mass is 2.75 Jupiters, it takes 1 days to complete one orbit of its star, and is 0.02044 AU from its star. Its discovery was announced in 2017. Ref: https://science.nasa.gov/exoplanet-catalog/kelt-16-b/

 

TOI-1431 b is a gas giant exoplanet that orbits an A-type star. Its mass is 3.12 Jupiters, it takes 2.7 days to complete one orbit of its star, and is 0.046 AU from its star. Its discovery was announced in 2021. Ref: https://science.nasa.gov/exoplanet-catalog/toi-1431-b/

 

ISS transit of the Sun

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Honor recently took this video of a transit of the Sun by the ISS, something she has been attempting for 10 years.

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[caption id="" align="aligncenter" width="782"]20200420_1309UT_HcW Image by Honor Wheeler This was taken using: Skywatcher ED80 refractor Canon 700D set in movie mode @50fps 2x Barlow EQ3 mount Date 2020.04.20 13:09UTC Transit time was 0.9 sec 16 frames extracted from the original video using PIPP and then the layers merged in Photoshop elements 6. Additional processing also done in Photoshop E6.[/caption]

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