Petr Hykš:
C/2019 Y4 (ATLAS)
Petr Hykš:
C/2019 Y4 (ATLAS)
Petr Hykš:
C/2022 E3 ZTF
Petr Hykš:
C/2019 Y1 (ATLAS)
Petr Hykš:
C/2019 Y1 (ATLAS)
Petr Hykš:
C/2017 T2 (Panstarrs)
Petr Hykš:
Comet 21P/Giacobini-Zinner
Petr Hykš:
46P/Wirtanen
Petr Hykš:
Comet 46P/Wirtanen (Dec 13-14, 2018)
Petr Hykš:
Comet 67P/Churyumov-Gerasimenko
Petr Hykš:
46P/Wirtanen (reprocessed)
Petr Hykš:
C/2020 F3 (NEOWISE)
Petr Hykš:
Comet C/2020 F3 (NEOWISE) above Ždánice observatory
Petr Hykš:
Mesospheric afterglow with comet C/2020 F3 NEOWISE (panorama)
Petr Hykš:
Comet C/2020 F3 NEOWISE
Petr Hykš:
Comet C/2020 F3 NEOWISE (panorama)
Petr Hykš:
Mesospheric clouds with Comet C/2020 F3 NEOWISE (panorama)
Petr Hykš:
Comet C/2020 F3 NEOWISE
Petr Hykš:
C/2020 F3 (NEOWISE) observing
Petr Hykš:
C/2020 F3 (NEOWISE)
Petr Hykš:
C/2020 F3 NEOWISE
Petr Hykš:
Noctilucent clouds and comet NEOWISE
Petr Hykš:
12P/Pons-Brooks
Petr Hykš:
12P/Pons-Brooks on twilight sky
Petr Hykš:
12P/Pons-Brooks waving good-bye
Petr Hykš:
C/2023 A3 Tsuchinshan–ATLAS above the Oak hill, Ždánice
Petr Hykš:
C/2023 A3 Tsuchinshan–ATLAS
Petr Hykš:
C/2023 A3 Tsuchinshan–ATLAS above Ždánice
Petr Hykš:
Comet C/2023 A3 (Tsuchinshan-ATLAS) finally in a darker sky
Petr Hykš:
Srovnání jasu komety po pěti dnech
