Comet spectrums gallery
(Click on any picture for original view and more information)
C/2016 R2 (PANSTARRS)
Date [UT] | : 2017 Dec 22 22h15 | Author | : Hubert Boussier | Instr. aperture | : 280 mm |
Date [UT] | : 2017 Dec 18 21h40 | Author | : Hubert Boussier | Instr. aperture | : 280 mm |
Date [UT] | : 2017 Nov 29 22h42 | Author | : Hubert Boussier | Instr. aperture | : 203 mm |