Grantecan spectroscopic observations and confirmations of planetary nebulae candidates in the Northern Galactic Plane

A Ritter, QA Parker, L Sabin, P Le Dû… - Monthly Notices of …, 2023 - academic.oup.com
ABSTRACT We present Gran Telescopio Canarias (GTC) spectroscopic confirmations of 55
faint Planetary Nebulae (PNe) candidates discovered largely in the INT Photometric H α …

The Ultraviolet C ii Lines as a Diagnostic of κ-distributed Electrons in Planetary Nebulae

ZW Yao, Y Zhang - The Astrophysical Journal, 2022 - iopscience.iop.org
Non-Maxwellian κ electron energy distributions (EEDs) have been proposed in recent years
to resolve the so-called" electron temperature and abundance discrepancy problem" in the …

A low-frequency pilot survey of southern H ii regions in the vela constellation

CD Tremblay, TL Bourke, JA Green… - Monthly Notices of …, 2022 - academic.oup.com
Atomic ionized regions with strong continuum emission are often associated with regions of
high-mass star formation and low-frequency (< 2 GHz) observations of these regions are …