Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Joaquín Bohigas"'
Reseña del libro El descubrimiento de las estrellas: su génesis, evolución, muerte y transfiguración
Autor:
Joaquín Bohigas Bosch
Publikováno v:
ESPACIO I+D: Innovación más Desarrollo, Vol 9, Iss 24 (2020)
El descubrimiento de las estrellas (Bohigas, 2020) es un libro de divulgación accesible a personas con un nivel de educación medio o superior. Utiliza el relato histórico para facilitar la presentación de los resultados más modernos y confiables
Externí odkaz:
https://doaj.org/article/9e0169a65964470cacfbe4ee6351969e
Autor:
Joaquín Bohigas
Publikováno v:
Revista Mexicana de Astronomía y Astrofísica. 56
With the best data, I find that nearly all 0.5 to 1.2 M main sequence stars converge to a single rotational mass-dependent sequence after 750 Myr; when M > 0.8 M_, most of them converge in ≈ 120 Myr. If stars rotate as rigid bodies, most have angul
Autor:
Joaquín Bohigas
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 453:1281-1287
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 447:817-835
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 416:2163-2173
New deep broad- and narrow-band (JHK and Br γ at 2.17 µm and H2 at 2.12µm) nearinfrared (near-IR) images of the mid-IR source G287.47−0.54 (Tr14-N4) taken with the Baade Magellan telescope are presented and analysed along with archive 3.6–8µm
Autor:
Joaquín Bohigas
Publikováno v:
The Astrophysical Journal. 674:954-975
Good to excellent photoionization models based on the Cloudy code (from Ferland and coworkers) were obtained for 13 out of 19 spectra of planetary nebulae (PNs). Results are deficient when the slit is missing most of the in-depth extent of the ionize
Autor:
Mauricio Tapia, Joaquín Bohigas
Publikováno v:
Journal of The Korean Astronomical Society. 37:285-288
Near-infrared imaging photometry supplemented by optical spectroscopy and narrow-band imaging of the H II region Sh 2-128 and its environment are presented. This region contains a developed H II region and the neighboring compact H II region S 128N a
Publikováno v:
Journal of The Korean Astronomical Society. 37:281-284
Optical imaging and spectroscopy of G353.2+0.9, the brightest part of the giant H II region NGC 6357, shows that this H II region is optically thin, contains of ionized gas and is probably expanding into the surrounding medium. Its chemical compositi
Autor:
Joaquín Bohigas, Mauricio Tapia
Publikováno v:
The Astronomical Journal. 126:1861-1870
Near-infrared imaging photometry supplemented by optical spectroscopy and narrowband imaging of the H II region Sh 2-128 and its environment are presented. This region contains a developed H II region and a neighboring compact H II region associated
Publikováno v:
The Astronomical Journal. 124:3379-3386
We present the results of optical and near-IR spectra and mid-infrared images of the star forming region Gy 2-18, which is associated with IRAS 05439+3035. Within this region, there is a star with strong Hα emission that is illuminating an optical r