Apparent spectrum:
After solar spectrum division:
(note UV CN band)
Christian
C/2015 F4 (Jacques)
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Christian Buil
- Posts: 1432
- Joined: Mon Sep 26, 2011 6:59 pm
- Contact:
C/2015 F4 (Jacques)
Jacques comet from Pic du Midi observatory (60 cm F/3.5 telescope + Alpy600). Observers: Valérie Desnoux, Christian Buil :
Apparent spectrum:
After solar spectrum division:
(note UV CN band)
Christian
Apparent spectrum:
After solar spectrum division:
(note UV CN band)
Christian
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Paolo Berardi
- Posts: 578
- Joined: Thu Sep 29, 2011 10:51 pm
Re: C/2015 F4 (Jacques)
Christian, Valerie... always on top! 
Very nice spectrum of a faint (for spectroscopy) comet! In the reflectance spectrum the CN 3875 and C3 around 4050 A bands are clearly visible. Perhaps also the bandhead of C2 at 5165 A. The comet is active!
Paolo
Very nice spectrum of a faint (for spectroscopy) comet! In the reflectance spectrum the CN 3875 and C3 around 4050 A bands are clearly visible. Perhaps also the bandhead of C2 at 5165 A. The comet is active!
Paolo