2 papers
astro-ph.GA2025
Seimei KOOLS-IFU mapping of the gas and dust distributions in Galactic PNe: the origin and evolution of DdDm1
Masaaki Otsuka
We conduct a detailed study of the planetary nebula (PN) DdDm1 in the Galactic halo field. DdDm1 is a metal-deficient and the most carbon-poor PN (C/O = 0.11 +/- 0.02) identified i…
astro-ph.SR2024
Deep JWST/NIRCam imaging of Supernova 1987A
Mikako Matsuura, M. Boyer, Richard G. Arendt +46
JWST/NIRCam obtained high angular-resolution (0.05-0.1''), deep near-infrared 1--5 micron imaging of Supernova (SN) 1987A taken 35 years after the explosion. In the NIRCam images,…