Results 111 to 120 of about 172,889 (233)
The physics of recombination lines in the He i singlet system is expected to be relatively simple, supported by accurate atomic models. We examine the intensities of He i singlets λ 3614, λ 3965, λ 5016, λ 6678, and λ 7281 and the triplet He i λ 5876
J. E. Méndez-Delgado +13 more
doaj +1 more source
Planetary nebulae after common-envelope phases initiated by low-mass red giants [PDF]
Philip D. Hall +3 more
openalex +1 more source
Identification Charts for Planetary Nebulae
. At Dr. L. Perek's request, identification charts for 12 known planetary nebulae, of which the locations were not certain, are given. Ichtisar. Atas permintaan Dr. L. Perek, peta pengenal untuk 12 kabut planit jang letaknja diragukan, disadjikan dalam
Pik Sin The
doaj
PyEMILI: A New Generation Computer-aided Spectral Line Identifier
Deep high-dispersion spectroscopy of Galactic photoionized gaseous nebulae, mainly planetary nebulae and H ii regions, has revealed numerous emission lines.
Zhijun Tu +3 more
doaj +1 more source
The mystery of unidentified infrared emission bands. [PDF]
Kwok S.
europepmc +1 more source
Observed Angular Motions in Planetary Nebulae [PDF]
M. H. Liller, W. Liller
openalex +1 more source
Science with the ngVLA: Planetary Nebulae [PDF]
Joel H. Kastner +3 more
openalex +1 more source
Shaping Planetary Nebulae with Jets and the Grazing Envelope Evolution [PDF]
Noam Soker
openalex +1 more source
Expansion Velocities of [NII] and [OIII] from Compact Planetary Nebulae [PDF]
Katsunori M. Shibata, Shinichi Tamura
openalex +1 more source

