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21P/Giacobini-Zinner
Comet spectrums gallery
(Click on any picture for original view and more information)
21P/Giacobini-Zinner
| Date [UT] | : 2018 Sep 01 03h59 | Author | : Etienne Bertrand | Instr. aperture | : 200 mm |
C/2017 S3 (PANSTARRS)
| Date [UT] | : 2018 Jul 23 03h58 | Author | : Etienne Bertrand | Instr. aperture | : 200 mm |
21P/Giacobini-Zinner
| Date [UT] | : 2018 Jul 22 15h00 | Author | : Etienne Bertrand | Instr. aperture | : 200 mm |
21P/Giacobini-Zinner
| Date [UT] | : 2018 Jul 18 22h21 | Author | : Etienne Bertrand | Instr. aperture | : 200 mm |
C/2017 S3 (PANSTARRS)
| Date [UT] | : 2018 Jul 17 01h57 | Author | : Hubert Boussier | Instr. aperture | : 250 mm |
21P/Giacobini-Zinner
| Date [UT] | : 2018 Jul 09 22h30 | Author | : Etienne Bertrand | Instr. aperture | : 200 mm |
C/2017 S3 (PANSTARRS)
| Date [UT] | : 2018 Jul 06 01h56 | Author | : Hubert Boussier | Instr. aperture | : 110 mm |