Tracking RR Lyrae pulsations spectroscopically

This topic has 2 replies, 3 voices, and was last updated 2 years, 2 months ago by Maxim Usatov.

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7 September 2022 at 11:29 pm #612335

Robin Leadbeater
Participant

An interesting little exercise using high(ish) resolution spectroscopy to track radius and temperature changes during the pulsation cycle of RR Lyrae

https://britastro.org/observations/observation.php?id=20220907_220530_9acdefe378f91ae9

Cheers
Robin

8 September 2022 at 6:52 am #612338

Dr Paul Leyland
Participant

I am impressed!

Real science being done.

8 September 2022 at 10:32 am #612340

Maxim Usatov
Participant

Robin,

Incredible result! I wish there would be a workshop or something showing how this was done – from observation to processing.

Max
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