... The PlanetaryNebula K 648 in the Globular Cluster M15. ... Our team has obtained HST WFPC2 images of this prototypical example of a planetarynebula in a globular cluster. ...
... Planetarynebula spectra can be emission-line dominated, as with the spectrum of NGC ... in the transition phase between the red giant phase and the planetarynebula phase ...
... we have reconstructed a 256 256 pixels planetarynebula simulation for the PC camera ... The PSF has a similar radius to the ring of the planetarynebula. ... We set for the background, for the diffuse planetarynebula and a high value for the ...
... WeBo 1: A Young Barium Star Surrounded by a Ring-Like PlanetaryNebula" . ... Confirmation of SBS 1150+599A as an Extremely Metal-Poor PlanetaryNebula" . ... A Hubble Space Telescope Survey for Resolved Companions of Planetary-Nebula Nuclei ...
... This atlas consists of model spectra of the Orion Nebula and of the NGC 7009 planetaryNebula. ... The continuum of the planetarynebula has a nebular component and a hot stellar component simulated by an 80000K black body. ...
... UU Sagittae: Eclipsing Nucleus of the PlanetaryNebula Abell 63" . ... The Pulsating Central Star of the PlanetaryNebula Kohoutek 1-16" . ... A Hubble Space Telescope Survey for Resolved Companions of PlanetaryNebula Nuclei ...
... Appearance of the Solar Spectrum . A Typical PlanetaryNebula Spectrum (linear brightness scale) . ... The Same PlanetaryNebula Spectrum, scaled to show faint lines . Simulated Pure Hydrogen Spectrum . ...
... of 208/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed WF/PC-2 6119 (Snapshot Survey for Companions of PlanetaryNebula Nuclei) The WF/PC-2 was used to make snapshot survey observations of planetarynebula NGC-5882 to study its nuclei and ...