Optical Polarization and Near‐Infrared Photometry of the Proto–planetary Nebula Henize 3‐1475 [PDF]
C. V. Rodrigues +4 more
openalex +1 more source
Hubble Space Telescope and ground-based optical imaging of the Proto-Planetary Nebula M1-92 [PDF]
Susan R. Trammell, Robert W. Goodrich
openalex +1 more source
An Extremely Hot Pulsating Prewhite Dwarf from OGLE
We show that the blue 18.3 minutes variable object discovered in the Galactic disk by the OGLE-III survey and named OGLE-GD-WD-0001 is a pulsating prewhite dwarf of PG 1159 spectral type.
Paweł Pietrukowicz +3 more
doaj +1 more source
An analysis of the planetary nebula NGC 2867 [PDF]
L. H. Aller +3 more
openalex +1 more source
Observations of Water Masers Associated with the Proto–Planetary Nebula Candidate IRAS 19296+2227 [PDF]
Kevin B. Marvel, D. A. Boboltz
openalex +1 more source
MILAN Sky Survey, a dataset of raw deep sky images captured during one year with a Stellina automated telescope. [PDF]
Parisot O +5 more
europepmc +1 more source
Planetary nebula carbon yields and the chemical evolution of the Galactic disc [PDF]
Leticia Carigi
openalex +1 more source
Detection of HCN Directl‐Type Transitions Probing Hot Molecular Gas in the Proto–Planetary Nebula CRL 618 [PDF]
Sven Thorwirth +6 more
openalex +1 more source
Uncovering the integral spectral characteristics of the planetary nebula IC 4642. [PDF]
Mohery M +4 more
europepmc +1 more source

