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F3 (NEOWISE) velocities relative to sun and earth

Posted: Thu Jul 16, 2020 9:21 pm
by Robin Leadbeater
I have now analysed the Doppler shifts of the emission and absorption lines in the high resolution spectrum posted here.

http://www.spectro-aras.com/forum/viewt ... 573#p14331

The results (-55 km/s relative to the Earth and +32 km/s relative to the Sun) are satisfyingly close to those from the JPL Horizons website for the time of the observation

Details here on my BAA page

https://britastro.org/node/23284

Cheers
Robin