Results 141 to 150 of about 205,774 (262)

Detailed studies of IPHAS sources - III. The highly extinguished bipolar planetary nebula IPHASX J191104.8+060845 [PDF]

open access: green, 2020
J B Rodríguez-González   +8 more
openalex   +1 more source

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

open access: yesThe 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 near-infrared study of the planetary nebula NGC 2346 [PDF]

open access: green, 1998
B. Vicini   +5 more
openalex   +1 more source

Polarization due to dust scattering in the planetary nebula Cn1-1 [PDF]

open access: yes
The peculiar emission-line object Cn1-1 (=HDE330036=PK330+4 degrees 1), classified both as a symbiotic star and as a planetary nebula, was detected by the Infrared Astronomical Satellite (IRAS) as a strong source of far-infrared dust in the system. Bhatt
Bhatt, Harish C.
core   +1 more source

Infrared Observations of the Helix Planetary Nebula [PDF]

open access: bronze, 2006
Joseph L. Hora   +3 more
openalex   +1 more source

Visible and Infrared Spectroscopy of the Planetary Nebula M4-18

open access: hybrid, 2022
R. J. Rudy   +2 more
openalex   +1 more source

The post-common-envelope binary central star of the planetary nebula PN\n G283.7-05.1: A possible post-red-giant-branch planetary nebula central star [PDF]

open access: green, 2020
David Jones   +10 more
openalex   +1 more source

Discovery of Faint Nebulosity around a Z Camelopardalis–type Cataclysmic Variable in Antlia: Nova Shell or Ancient Planetary Nebula?

open access: yesThe Astronomical Journal
We report our discovery of a faint nebula surrounding a previously little-studied 15th mag variable star, ASASSN-19ds, in the Southern Hemisphere constellation Antlia. Spectra verify that the star is a cataclysmic variable (CV).
Howard E. Bond   +4 more
doaj   +1 more source

A Dust-Scattering Model for M1-92: A Revised Estimate of the Mass Distribution and Inclination

open access: yesGalaxies
Preplanetary nebulae (PPNe) are formed from mass-ejecting late-stage AGB stars. Much of the light from the star gets scattered or absorbed by dust particles, giving rise to the observed reflection nebula seen at visible and near-IR wavelengths ...
Yun Qi Li   +2 more
doaj   +1 more source

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