Tag: exoplanet

Crayford Manor House Astronomical Society Dartford

The latest Exoplanet Transits by Simon Dawes

 22nd April 2025 22nd April 2025
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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

 8th September 2024 8th September 2024
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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/

 

Observation od EXO-Planet XO-2Nb

 14th March 2020 14th March 2020
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    |   9:40 pm 9:40 pm

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XO-2Nb is an exo-planet in Lynx it has an orbital period of 2.6159 days.

Observed by Martin Crow as part of the Exoclock project.

XO-2Nb-2020jan20

More info:

And the paper that it relates to:

https://iopscience.iop.org/article/10.3847/1538-3881/ab1cb9

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Observation of EXO-Planet HAT-P-1b

 14th March 2020 14th March 2020
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    |   9:34 pm 9:34 pm

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HAT-P-1b is an exo-planet in Lacerta it has an orbital period of 4.4652968 days

Observation bt Martin Crow as part of Exoclock project.

HAP-P-1b

More info:

And the paper that it relates to:

https://iopscience.iop.org/article/10.3847/1538-3881/ab1cb9

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Observation of EXO-Planet HAT – P – 16b

 14th March 2020 14th March 2020
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    |   9:28 pm 9:28 pm

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HAT-P-16b is an exo planet in Andromeda with a period of 2.77596 days.

Observed by Martin Crow as part of the ExoClock project

HAP-P-16b

More info:

And the paper that it relates to:

https://iopscience.iop.org/article/10.3847/1538-3881/ab1cb9

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Observation of Exo-Planet HD 189733b

 30th October 2019 30th October 2019
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    |   9:08 am 9:08 am

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HD 189733 b is an extrasolar planet, in the constellation of Vulpecula. According to Wikipedia it is 64.5 light years away. Member, Martin Crow, used the same techniques used for observing variable stars to detect the drop in light from the parent star as the planet crossed in front of it. If you have data you want to share please contact the webmaster.

HD-189733b-results-2019oct08

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