Pierre Kervella

@PierreKervella

Professional astronomer at Paris Observatory (France), head of the education department. I am working on Alpha Centauri, Cepheids and other types of stars.

Meudon, France
Vrijeme pridruživanja: srpanj 2011.

Medijski sadržaj

  1. 17. sij

    A new work led by Kevin Bouchaud presents a realistic model of the internal rotation of the star ! It relies on interferometric data and is just published in . Image: Altair compared to the Sun (PR in French)

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  2. 7. sij

    The great actress Lubna Azabal is also expecting the explosion of our red supergiant neighbor in the short movie by Bruno Tracq.

  3. 7. sij

    A time-lapse of the rise of and an upside-down Orion at in 2012.

  4. 11. pro 2019.

    A remarkable engraving showing the construction of the Perrault building of Paris Observatory 350 years ago. The finely engraved metal plate used for the print was on display at the earlier this year.

  5. 4. pro 2019.

    Beautiful winter light this morning at in Meudon

  6. 8. kol 2019.

    How to measure the radial velocity of a pulsating Cepheid ? A comparison of different techniques by Simon Borgniet et al.

  7. 29. srp 2019.

    fait appel au public pour donner un nom à la planète extra solaire HD8574b, ainsi qu'à son étoile hôte HD8574: (illustration )

  8. 5. lip 2019.

    I did not realize that a CO2 concentration of 1000 ppm in the air results in physical drowsiness . The 2018 report indicates that this leve will occur in 2100. In addition to all other effects of climate change, the air composition will also affect us

  9. 19. ožu 2019.
    Odgovor korisnicima

    What a great photo, thank you Jason ! Here is another one showing the team on the VLT platform.

  10. 14. ožu 2019.

    The distance to the Large Magellanic Cloud to 1% published in today, from eclipsing binaries and interferometry. An important result from the great Araucaria team to which I have the pleasure to belong.

  11. 21. pro 2018.

    Season's greetings 2019 from Observatoire de Paris via

  12. 10. pro 2018.
  13. 31. lis 2018.
  14. 18. svi 2018.

    A wide field view taken by Zdeněk Bardon at La Silla Observatory. Can you see the TESS field ?

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  15. 17. svi 2018.

    A beautiful map of the southern sky drawn by astronomer abbot La Caille in 1752 from observations in South Africa. It shows , but not its faint companion that was discovered by Innes in 1915, also from South Africa.

  16. 14. svi 2018.

    Un cours ouvert par l' pour comprendre le fonctionnement de la plus importante étoile de l'univers (pour nous terriens): le Soleil. Durée 5 semaines à partir d'aujourd'hui 14 mai 2018:

  17. 11. tra 2018.

    Cowslip (Primula veris) blossoming at in Meudon : has finally arrived !

  18. 6. tra 2018.

    The great image of Pi1 Gruis by Claudia Paladini et al. displayed at by Xavier Barcons as an example of ESO’s science results of 2017

  19. 25. ožu 2018.

    We are observing our closest stellar neighbor tonight at ’s using the NACO adaptive optics. A very bright pair for a big telescope !

  20. 28. velj 2018.

    Merci pour m'avoir convié aujourd'hui à parler avec dans La Tête au Carré de l'éruption de observée avec ALMA par l'équipe de

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