Unprecedented rate of novae for northern observers. Final count is six in one year included the recurrent symbiotic nova RS Oph as the most important event. The photometric an spectroscopic coverage made at the Kolonica observatory is also unprecedented. The first results were presented at the Bezovec conference and will be published in the proceedings. …
Category Archives: News
Final report of the first season of Stars Above Ponta do Sol
The pandemy of the new coronavirus gave me the possibility to extend the season from planned two months to more than half year period. Many astronomical activities were performed between 11/01/2020 and 31/07/2020 on Madeira island. In the following I summarize activities with my personal participation as a representative of the Observatory and Planetarium M.R. …
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May 2020 – still in Madeira
The winter stay became the spring one. However after many clear nights in April only one in May until now. We had spectacular green flash on 1st of May (see astro-gallery ), then practically nothing special. In the meantime new section appeared in this web. In Photogrammetry – you can find several 3D reconstructions of …
YY Her
Nice example of co-operation of visual and electronic observations. YY Her is symbiotic variable showing periodic variations connected with the orbital motion. Porb = 589.5 d. Sometimes the outbursts occurs. See the long term light curve below:
Madeira 2020
Another winter stay in the island of eternal spring. Between 10. January and 12. March 2020. Two main objectives: To put the University Meade LX200 telescope in operation. To start up the local astronomical community in Ponta do Sol You can follow the process on https://www.facebook.com/stars.above.pontadosol/ The adventure continues after 12 of March because of …
Recurrent nova V3890 Sgr
Although the low declination the 2019 explosion of this recurrent nova was observed intensively with low resolution spectrograph on Celestron C11″ telescope. Below are examples of our spectra and all low resolution spectra collected in ARAS database. The result was presented at the Telč conference by Francois Teyssier.