Add to ORKGThe method of determining abundances using Infrared Space Observatory spectra is discussed. The results for seven planetary nebula are given. Using these data, a preliminary discussion of their evolution is given.</p
The ISO and IUE spectra of the elliptical nebulae NGC40 and NGC6153 are presented. These spectra are...
The ISO and IUE spectra of the elliptical nebulae NGC 5882, IC 418 and IC 2165 are presented. These ...
The abundances of 16 well studied have been determined. New ISO measurements have been combined with...
The method of determining abundances using Infrared Space Observatory spectra is discussed. The resu...
Accurate chemical abundances for the following planetary nebulae (PNe); NGC 6537, He 2-111, NGC 6302...
The ISO and IUE spectra of the "elliptical" nebula Hu 1-2 are presented. These spectra are combined ...
The ISO and IUE spectra of the elliptical nebulae NGC7662 and NGC6741 are presented. These spectra a...
The far infrared nebular spectrum provides a valuable complement to the observed lines in other spec...
The ISO and IUE spectra of the elliptical nebulae NGC2022, NGC6818 and IC4191 are presented. These s...
The far infrared nebular spectrum provides a valuable complement to the observed lines in other spec...
The ISO and IUE spectra of the elliptical nebulae NGC 40 and NGC 6153 are presented. These spectra ...
Abstract. An analysis is made of the abundances of planetary nebulae (PN) in the Galaxy (MW), the La...
The spectra of the planetary nebula M1-42 is reanalysed using spectral measurements made in the mid-...
The ISO and IUE spectra of the elliptical nebulae NGC40 and NGC6153 are presented. These spectra are...
The ISO and IUE spectra of the elliptical nebulae NGC 5882, IC 418 and IC 2165 are presented. These ...
The abundances of 16 well studied have been determined. New ISO measurements have been combined with...
The method of determining abundances using Infrared Space Observatory spectra is discussed. The resu...
Accurate chemical abundances for the following planetary nebulae (PNe); NGC 6537, He 2-111, NGC 6302...
The ISO and IUE spectra of the "elliptical" nebula Hu 1-2 are presented. These spectra are combined ...
The ISO and IUE spectra of the elliptical nebulae NGC7662 and NGC6741 are presented. These spectra a...
The far infrared nebular spectrum provides a valuable complement to the observed lines in other spec...
The ISO and IUE spectra of the elliptical nebulae NGC2022, NGC6818 and IC4191 are presented. These s...
The far infrared nebular spectrum provides a valuable complement to the observed lines in other spec...
The ISO and IUE spectra of the elliptical nebulae NGC 40 and NGC 6153 are presented. These spectra ...
Abstract. An analysis is made of the abundances of planetary nebulae (PN) in the Galaxy (MW), the La...
The spectra of the planetary nebula M1-42 is reanalysed using spectral measurements made in the mid-...
The ISO and IUE spectra of the elliptical nebulae NGC40 and NGC6153 are presented. These spectra are...
The ISO and IUE spectra of the elliptical nebulae NGC 5882, IC 418 and IC 2165 are presented. These ...
The abundances of 16 well studied have been determined. New ISO measurements have been combined with...