Variable Star and Exoplanet Section of Czech Astronomical Society

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Czech Astronomical Society is a voluntary association of professional and amateur astronomers and friends of astronomy and related sciences in the Czech Republic. CAS has also corporate members (e.g. Astronomical Institute of the Academy of Sciences of the Czech Republic). CAS was founded on December 8, 1917 in Prague.
Official website: www.astro.cz

Variable Star and Exoplanet Section is a scientific section of Czech Astronomical Society, whose members are concerning in observation and studying of variable stars and recently in extrasolar planet. The Variable Star Section of CAS was founded in 1924.
Official website: http://var.astro.cz

Contact information
Katerina Honkova, President of the Section
address: Variable Star and Exoplanet Section of Czech Astronomical Society, Vídeňská 1056, 142 00 Praha - Libuš, Czech Republic
e-mail: katerina.honkova@astronomie.cz

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> Minima predictions <

> Exoplanet transits <

New minima in B.R.N.O.:

ZTF J202324.92+363140.2 Cyg (M. Magris)

CT Tau (M. Magris)

ZTF J031403.44+744459.4 Cas (Tylšar M.)

WISE J031223.5+750724 Cas (Tylšar M.)

NSVS 466900 Cas (Tylšar M.)

ASASSN-V J002647.72+422324.7 (Školník V.)

CSS_J003115.3+420059 (Školník V.)

GSC 02791-00763 (Školník V.)

V0785 And (Školník V.)

New transits in TRESCA:

WASP-11 b (J. Herrera)

TOI 1897.01 b (M. Tylšar)

GPX-1 b (M. Alava)

WASP-33 b (M. Alava)

XO-3 b (M. Alava)

WASP-12 b (N. Thomas)

HAT-P-59 b (J. Vilagi)

WASP-76 b (A. Kovacs, E. Pakštienė)

WASP-93 b (M. Morales)

New data MEDUZA:

CCD:
P. Dubovský: NOVACas2021 Cas, Z And, V 1413 Aql, NSV16874 Aur, UV Aur,
: NOVACas2021 Cas,
P. Dubovský: NOVACas2021 Cas, OJ287 Cnc, T CrB, TX CVn,

VIZ:
P. Dubovský: AR And, FN And, FO And, IW And, KV And, LX And, PQ And, QR And, RX And, Z And, Eta Aql, TT Ari, BB Aur, Eps Aur, GS Aur, NSV 16874 Aur, Psi1 Aur, SS Aur, Zeta Aur, TT Boo,

Currently operating observers:
Observers on-line chat

Magpie observatory (FTP)
(Martin Bartošík)

STATUS: Active20:00 - 06:00

PROGRAM: V 709 Cas, main program - CV and transits of exoplanets

Observatoire de la colline Tossius
(guillaume biesse)

STATUS: Active22:00 - 05:00

PROGRAM: Exoplanet transit detection and confirmation. Each time the sky permit.

Observatorio Astronómico Giordano Bruno
(Fco- Manuel Santos Álamo)

STATUS: Active20:38 - 04:38

PROGRAM: De 20:00 a 02:30

Palidoro
(Giuseppe Conzo)

STATUS: Active10:47 - 18:47

PROGRAM: