The jet feedback mechanism (JFM) in stars, galaxies and clusters

N Soker - New Astronomy Reviews, 2016 - Elsevier
I review the influence jets and the bubbles they inflate might have on their ambient gas as
they operate through a negative jet feedback mechanism (JFM). I discuss astrophysical …

Young planetary nebulae: Hubble Space Telescope imaging and a new morphological classification system

R Sahai, MR Morris, GG Villar - The Astronomical Journal, 2011 - iopscience.iop.org
ABSTRACT Using Hubble Space Telescope images of 119 young planetary nebulae (PNs),
most of which have not previously been published, we have devised a comprehensive …

A morpho-kinematic and spectroscopic study of the bipolar nebulae: M 2− 9, Mz 3, and Hen 2− 104

N Clyne, S Akras, W Steffen, MP Redman… - Astronomy & …, 2015 - aanda.org
Context. Complex bipolar shapes can be generated either as a planetary nebula or a
symbiotic system. The origin of the material ionised by the white dwarf is very different in …

An Atlas of High Resolution Line Profiles of Symbiotic Stars-Part One-Coudé Echelle Spectrometry of Southern Objects and a Classification System of Halpha Line …

H Van Winckel, HW Duerbeck… - … Vol. 102, NO. 2/DECI, P …, 1993 - adsabs.harvard.edu
Emission lines of 59 southern symbiotic and related stars were observed on 194 spectra
taken with the Coudé Echelle Spectrometer attached to the 1.4 m Coudé Auxiliary …

The Southern Crab from a new perspective

RLM Corradi, M Livio, B Balick, U Munari… - The Astrophysical …, 2001 - iopscience.iop.org
Abstract New Hubble Space Telescope images and Cerro Tololo Inter-American
Observatory echelle spectra of the nebula around the symbiotic Mira Henize 2-104 are …

A diagnostic diagram for planetary nebulae and symbiotic stars

A Gutiérrez-Moreno, H Moreno… - Publications of the …, 1995 - iopscience.iop.org
A diagnostic diagram for separating planetary nebulae from symbiotic stars, based only on
the relation between the [O in] lines at 5007 and 4363 Â, is presented. It separates very well …

He 2–25, Th 2–B, 19W32: further links between bipolar planetary nebulae and symbiotic stars?

RLM Corradi - Monthly Notices of the Royal Astronomical …, 1995 - academic.oup.com
Optical spectroscopy of the highly collimated bipolar nebulae He 2–25, Th 2–B and 19W32
is presented. He 2–25 and Th 2–B are found to have very dense (N e~ 107 cm− 3) cores …

A narrowband imaging survey of symbiotic stars

RLM Corradi, E Brandi, OE Ferrer… - … and Astrophysics, v …, 1999 - adsabs.harvard.edu
Narrowband images of 51 symbiotic stars were obtained at the ESO and ORM observatories
to search for resolved optical nebulae. Ionized nebulae much larger than previously known …

The evolving morphology of the bipolar nebula m2-9

S Doyle, B Balick, RLM Corradi… - The Astronomical …, 2000 - iopscience.iop.org
The planetary nebula M2-9 has drastically changed its shape since its discovery by
Minkwoski. Although the outline of the nebula seems to be stationary, most of the knots and …

The bipolar HR Carinae nebula: dynamics and chemical abundances

A Nota, L Smith, A Pasquali, M Clampin… - The Astrophysical …, 1997 - iopscience.iop.org
We present the results of a new set of medium resolution spectroscopic observations and
high-resolution coronographic images of the nebula around the Galactic luminous blue …