Zobrazeno 1 - 3
of 3
pro vyhledávání: '"individual: Westerlund 2 [open clusters and associations]"'
Autor:
Juan R. Sánchez-Sutil, Bärbel S. Koribalski, Josep Martí, Sean M. Dougherty, Paula Benaglia, Alberto Noriega-Crespo, C. S. Peri
Publikováno v:
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Universidad Nacional de La Plata
instacron:UNLP
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Aims. The HII region RCW49 and its ionizing cluster form an extensive, complex region that has been widely studied at infrared (IR) and optical wavelengths. The Molonglo 843 MHz and Australia Telescope Compact Array data at 1.4 and 2.4 GHz showed two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62fb9fc621451090ef92ae76e6673962
Publikováno v:
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Universidad Nacional de La Plata
instacron:UNLP
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
A new X-ray, UBVRIc, and JHKs study of the young cluster Westerlund 2 was undertaken to resolve discrepancies tied to the cluster's distance. Existing spectroscopic observations for bright cluster members and new multi-band photometry imply a reddeni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55cab0e0debd56bfd616a1aafc9ee7b8
http://sedici.unlp.edu.ar/handle/10915/85413
http://sedici.unlp.edu.ar/handle/10915/85413
Publikováno v:
Astronomy & Astrophysics, 535. EDP Sciences
The distance of the very young open cluster Westerlund 2, which contains the very massive binary system WR 20a and is likely associated with a TeV source, has been the subject of much debate. We attempt a joint analysis of spectroscopic and photometr