JWST explores enigmatic mid-infrared rings in planetary nebula NGC 1514
Using the James Webb Space Telescope (JWST), astronomers have observed enigmatic rings in the planetary nebula NGC 1514, visible in the mid-infrared band. Results of the new observations, published ...
Astronomy9y
The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109
A nice catch This week’s first large-scope object is planetary nebula NGC 2867 in Carina the ... The galaxy boasts a magnitude of 9.8, but remember that it’s huge, so its surface brightness ...
JSTOR Daily6y
Analysis of Internal Motions in the Halo Planetary Nebula H4‐1
ABSTRACT Up to now, 10 planetary nebulae have been regarded as halo planetary nebulae (halo PNe). We obtained low‐ and moderate‐dispersion spectra of the spatially resolved halo planetary nebula H4‐1 ...