Spectrum of tail of comet NEOWISE › Forums › Comets › C/2020 F3 (NEOWISE) › Spectrum of tail of comet NEOWISE 22 July 2020 at 4:09 pm #582889 John CoffinParticipant Hi Robin, What exposure time did you need to capture the spectrum of the tail and what scope and camera did you use? Thanks John
