Results 81 to 90 of about 48,086 (123)

NGC 2818, an Open Cluster Containing a Planetary Nebula [PDF]

, 1972
W. G. Tifft, L. P. Conolly, D. F. Webb
openalex   +1 more source

On the progenitor of the type Ia supernova remnant 0509-67.5

The Open Journal of Astrophysics
Based on the iron and hydrogen similar elliptical morphologies of the type Ia supernova (SN Ia) remnant (SNR)~0509-67.5, I suggest that the ambient gas shaped the SN ejecta, that it is a remnant of an old planetary nebula, and that the explosion was ...
Noam Soker
doaj   +1 more source

A new planetary nebula in Puppis. [PDF]

, 1975
N. Sanduleak
openalex   +1 more source

Echelle Studies on the Symmetrical Stratified Planetary Nebula NGC 3918 [PDF]

, 1978
M. A. Dopita
openalex   +1 more source

G339.2 - 0.4: supernova remnant, or planetary nebula? [PDF]

, 1979
Paul Murdin, D. H. Clark, R. F. Haynes
openalex   +1 more source

The Planetary Nebula in the Fornax Dwarf Galaxy [PDF]

, 1978
I.J. Danziger, M. Dopita, T.G. Hawarden, B.L. Webster   +3 more
openalex   +1 more source

Spectrophotometric Studies of Gaseous Nebulae. X. The Small, High-Excitation Planetary Nebula IC 2165

, 1968
J. B. Kaler, S. J. Czyzak, L. H. Aller
openalex   +1 more source

Analysis of nebulosity in the planetary nebula NGC 40 [PDF]

, 1983
R. E. S. Clegg, M. J. Seaton, M. Peimbert, S. Torres‐Peimbert   +3 more
openalex   +1 more source

Extreme carbon enrichment in a planetary nebula [PDF]

, 1988
J. B. Kaler
openalex   +1 more source

Utraviolet observations of the planetary nebula NGC 2242 [PDF]

, 1989
D. R. Garnett, H. L. Dinerstein
openalex   +1 more source