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Found 33 results

  1. andre cassese
    Big sunspot in high resolution (Rocbaron observatory) France May 23, 2023

    From the album: refractor 150 mm halpha observatoire Rocbaron

    At the heart of the great plasma tornado 150 mm apo halpha refractor - Double stack Fabry Perrot PST coronado optimized - Barlow 2.5 x and Apollo IMX 429 camera

    © Andre cassese

  2. andre cassese
    Solar panorama March 5, 2023

    From the album: refractor 150 mm halpha observatoire Rocbaron

    refractor 150 mm apo F/D 8 double standard PST Coronado and camera apollo IMX 429

    © Andre cassese

  3. andre cassese
    At the heart of a big sunspot, a beautiful flow springing up like a resurgence.

    From the album: refractor 150 mm halpha observatoire Rocbaron

    150 mm Apo refractor and dual PST etalon Camera Apollo IMX 429

    © Andre cassese

  4. andre cassese
    At the heart of a big sunspot, a beautiful flow springing up like a resurgence.

    From the album: refractor 150 mm halpha observatoire Rocbaron

    150 mm Apo refractor and dual PST etalon Camera Apollo IMX 429

    © Andre cassese

  5. andre cassese
    plasma fountain forming multiple rings

    From the album: refractor 150 mm halpha observatoire Rocbaron

    150 mm Halpha refractor in Fabry Perot PST standard double stack, 2x barlow and Apollo IMX 429 camera 13 Janvier 2022

    © Andre cassese

  6. andre cassese
    Double solar flare January 18, 2023

    From the album: refractor 150 mm halpha observatoire Rocbaron

    This January 18, 2023 magnificent big spot with a double ejection that we see rising like a huge lasso, the luminous point in the spot and one of the ejection zones. 150 mm Halpha refractor in Coronado PST standard double stack and Apollo imx 429 camera

    © Andre cassese

  7. andre cassese
    Orbiting the Sun January 16, 2023 ( observatoire rocbaron )

    From the album: refractor 150 mm halpha observatoire Rocbaron

    The contrast offered by a double stack is addictive, the impression of flying over the solar surface like so many waves above the tumultuous ocean. 150 mm Halpha refractor with double PST etalon and Apollo IMX 429 camera

    © Andre cassese

  8. andre cassese
    large three-dimensional solar filament

    From the album: refractor 150 mm halpha observatoire Rocbaron

    The contrast offered by a double stack is impressive, the impression of flying over the solar surface in three dimensions. 150 mm Halpha refractor with double PST etalon and Apollo IMX 429 camera

    © Andre cassese

  9. andre cassese
    in orbit around the sun, 150 mm halpha refractor (rocbaron observatory - France)

    From the album: refractor 150 mm halpha observatoire Rocbaron

    a 3D flyby of the Sun, orbiting our star like aboard a spaceship 150 mm double stack PST refractor, Apollo IMX 429 camera

    © Andre cassese

  10. andre cassese
    Solar flare January 9, 2023 refractor 150 mm halpha observatoire Rocbaron (France)

    From the album: refractor 150 mm halpha observatoire Rocbaron

    Refractor 150 mm apo in Halpha with double standard Fabry Perot PST and camera Apollo IMX 429, Barlow 2.5 x

    © Andre cassese

  11. andre cassese
    This January 10, 2023, a very active sun with beautiful eruptive zones

    From the album: refractor 150 mm halpha observatoire Rocbaron

    This January 10, 2023, a very active sun with beautiful eruptive zones on an infernal boiling cauldron. 150 mm halpha F/D 8 telescope with double PST standard, 2 x barlow and Apollo IMX 429 camera.

    © Andre cassese

  12. andre cassese
    solar flare 10 January 2023 refractor 150 mm

    From the album: refractor 150 mm halpha observatoire Rocbaron

    solar flare January 10, 2023 150 mm refractor with double Fabry Perot PST standard modified and optimized .Camera Apollo IMX 429

    © Andre cassese

  13. andre cassese
    The solar poster of the day this January 9, 2023, a sun with beautiful active zones and some protuberances on the limb

    From the album: Soleil Halpha lunette 120 mm et 80 mm

    80 mm Halpha F/D 6.3 refractor with double PST standard and Apollo IMX 429 camera in focus.

    © Andre cassese

  14. andre cassese
    Solar ejection January 4, 2023 150 mm halpha refractor (Rocbaron observatory - France)

    From the album: refractor 150 mm halpha observatoire Rocbaron

    Solar flare ejection January 4, 2023 in full evolution 150 mm Halpha refractor with double Fabry pérot PST standard and Apollo IMX 429 camera

    © Andre cassese

  15. andre cassese
    Solar brazier January 5, 2023 150 mm halpha refractor (Rocbaron observatory - France)

    From the album: refractor 150 mm halpha observatoire Rocbaron

    here is a gigantic cloud of plasma and a beautiful fireworks of protuberances 150 mm Halpha refractor with double Fabry pérot PST standard and Apollo IMX 429 camera

    © Andre cassese

  16. andre cassese
    refractor 150 mm h alpha double Fabry perot PST red sunspots December 6, 2022

    From the album: refractor 150 mm halpha observatoire Rocbaron

    Photo sunspot group made with a 150 mm F/D 8 apo halpha telescope and two optimized Fabry Perot PST standards and an IMX Apollo 429 camera at the Rocbaron observatory (France).

    © andre Cassese

  17. andre cassese
    Solar panorama and protuberances at the edge of the double limb Fabry Perot PST

    From the album: refractor 150 mm halpha observatoire Rocbaron

    Solar panorama and protuberances at the edge of the double limb Fabry Perot PST December 28, 2022 Refractor 150 mm F/D 8 Halpha Camera Apollo IMX 429 player one - Observatory of Robaron (France)

    © Andre cassese

  18. andre cassese
    Solar disc of the God Ra in Halpha refractor 80 mm double Fabry Perot PST

    From the album: Soleil Halpha lunette 120 mm et 80 mm

    Solar disc of the God Ra in Halpha refractor 80 mm F/D 6.3 - double Fabry Perot PST 29 December 2022 Camera Apollo IMX 429 player one - Observatory of Robaron (France)

    © Andre cassese

  19. andre cassese
    Great Plasma Ark December 6, 2022 150 mm refractor

    From the album: refractor 150 mm halpha observatoire Rocbaron

    beautiful protuberance forming a gigantic arc of plasma Double stack 150 mm refractor with two optimized Perot PST fabry standards and Apollo IMX 429 camera + 2x barlow

    © andre cassese

  20. andre cassese
    high resolutions solar ejections and sunspots very active areas November 11, 2022 in relief

    From the album: refractor 150 mm halpha observatoire Rocbaron

    Refractor 150 mm apo F/D 8 halpha with modified and optimized double fabry Perot PST standards (DMK 41 camera and 2x barlow)

    © Andre cassese

  21. andre cassese
    solar reliefs November 27, 2022 Refractor 150 mm halpha

    From the album: refractor 150 mm halpha observatoire Rocbaron

    here is the solar relief of this day with the refractor of 150 mm halpha and its double standard PST + camera Apollo 429 and Barlow 2X

    © Andre cassese

  22. andre cassese
    solar limb in double standard PST and refractor 150 mm apo Halpha 16 novembre 2022

    From the album: refractor 150 mm halpha observatoire Rocbaron

    November 16 / 2022 a small overview around the solar limb in a double standard PST and 150 mm telescope with a DMK41 camera some beautiful filaments also extend over the panorama.

    © Andre cassese

  23. andre cassese
    high resolutions solar ejections and sunspots very active areas November 11, 2022

    From the album: refractor 150 mm halpha observatoire Rocbaron

    Refractor 150 mm apo F/D 8 halpha with modified and optimized double fabry Perrot PST standards (DMK 41 camera and 2x barlow)

    © Andre cassese

  24. andre cassese
    high resolutions solar ejections and sunspots very active areas November 11, 2022.

    From the album: refractor 150 mm halpha observatoire Rocbaron

    solar ejections and sunspots very active areas November 11, 2022. Refractor 150 mm apo halpha with modified and optimized double fabry Perrot PST standards (DMK 41 camera and 2x barlow)

    © Andre cassese

  25. andre cassese
    PST double etalon solar panorama, 150 mm halpha bezel September 30, 2022

    From the album: refractor 150 mm halpha observatoire Rocbaron

    PST double etalon solar panorama, 150 mm halpha bezel September 30, 2022

    © Andre cassese

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