Jump to content

Olivier Chesneau

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by KasparBot (talk | contribs) at 05:31, 10 June 2016 (migrating Persondata to Wikidata, please help, see challenges for this article). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Olivier Chesneau (1972 in Mozé-sur-Louet - May 17, 2014 in Nice[1]) was a French astronomer.

He contributed to a better understanding of several aspects of evolved stars physics, especially planetary nebulae, massive stars and novae.

Among other discoveries, Olivier Chesneau discovered the "peanut star" HR 5171,[2] the fact that novae explode with a hourglass shape already a few days after outburst (e.g. RS Ophiuchi[3]), or the detection of disks in the heart of planetary nebulae.[4]

References

  1. ^ "Necrologie O. Chesneau (Ouest France)". Retrieved 5 July 2014. {{cite web}}: Cite has empty unknown parameter: |langue= (help)
  2. ^ Chesneau, O.; A. Meilland; E. Chapellier; F. Millour; et al. (2014). "The yellow hypergiant HR 5171 A: Resolving a massive interacting binary in the common envelope phase". Astronomy & Astrophysics. 563: A71. doi:10.1051/0004-6361/201322421. ISSN 0004-6361.
  3. ^ "AMBER first results".
  4. ^ "The ant nebula".