Results 131 to 140 of about 205,774 (262)
Spectral index of the H2O-maser-emitting planetary nebula IRAS 17347 — 3139 [PDF]
J. F. Gomez +7 more
openalex +1 more source
Detailed Studies of IPHAS sources. II. Sab 19, a true planetary nebula and its mimic crossing the Perseus Arm. [PDF]
M. A. Guerrero +4 more
openalex +1 more source
Amazing Space: Cat's Eye Nebula (NGC 6543) Lithograph [PDF]
This lithograph features Hubble Space Telescope images and includes text that describes and explains the images. There is also an accompanying inquiry-based classroom activity entitled “In Search of the Complex Structures of Planetary Nebulae.” This ...
Bonnie Eisenhamer
core
Verifying the Planetary Nebula Luminosity Function Method [PDF]
George H. Jacoby
openalex +1 more source
Outflowing Gas in the Planetary Nebula K 3-54
As planetary nebulae evolve, they develop slow and strong dust-driven stellar winds, making the joint study of dust and gas essential for understanding their nature.
Xiuhui Chen +5 more
doaj +1 more source
We present a brief review of the formation and evolution of hydrogen-deficient central stars of planetary nebulae. We include a detailed description of the main observable features of both the central stars and their surrounding nebulae and review their ...
Marcelo M. Miller Bertolami
doaj +1 more source
The IUE Spectrum of the Binary Nucleus of the Planetary Nebula NGC 1514 [PDF]
W. A. Feibelman
openalex +1 more source
The Secular Evolution of Planetary Nebula IC 418 and Its Implications for Carbon Star Formation
The rate of stellar evolution can rarely be measured in real time. The fastest evolution (excluding event-driven evolution), where stars may evolve measurably over decades, is during the post–Asymptotic Giant Branch (AGB) phase. In this Letter we provide
Albert A. Zijlstra, Quentin A. Parker
doaj +1 more source
Optical Polarization and Near‐Infrared Photometry of the Proto–planetary Nebula Henize 3‐1475 [PDF]
C. V. Rodrigues +4 more
openalex +1 more source
The Constant‐Velocity Highly Collimated Outflows of the Planetary Nebula He 2‐90 [PDF]
M. A. Guerrero +4 more
openalex +1 more source

