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of 3
pro vyhledávání: '"Rajeev Manick"'
Autor:
Christopher A. Onken, Samuel Lai (赖民希), Christian Wolf, Adrian B. Lucy, Wei Jeat Hon, Patrick Tisserand, Jennifer L. Sokoloski, Gerardo J. M. Luna, Rajeev Manick, Xiaohui Fan, Fuyan Bian (边福彦)
We report the discovery of a bright (g = 14.5 mag (AB), K = 11.9 mag (Vega)) quasar at redshift z = 0.83 -- the optically brightest (unbeamed) quasar at z > 0.4. SMSS J114447.77-430859.3, at a Galactic latitude of b = +18.1deg, was identified by its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::255e861e95de30cae3e34e5815687f34
http://arxiv.org/abs/2206.04204
http://arxiv.org/abs/2206.04204
Autor:
Hans Van Winckel, Brent Miszalski, Bruce J. Hrivnak, Brad N. Barlow, Shazrene Mohamed, Patricia A. Whitelock, Rajeev Manick, Devika Kamath
Current models predict that binary interactions are a major ingredient for the formation of bipolar planetary nebulae (PNe) and pre-planetary nebulae (PPNe). Despite years of radial velocity (RV) monitoring, the paucity of known binaries amongst the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::967cea62114e3f22788d715671dbcaab
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 516(1):1022-1031
The spectrum of the Wolf-Rayet (WR) star WR 63 contains spectral lines of two different O stars that show regular radial velocity (RV) variations with amplitudes of ~160 and ~225 km/s on a ~4.03 d period. The light-curve shows two narrow eclipses tha