Astronomy and Astrophysics – Astrophysics
Scientific paper
Mar 1978
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1978apj...220..458d&link_type=abstract
Astrophysical Journal, Part 1, vol. 220, Mar. 1, 1978, p. 458-461, 463-466.
Astronomy and Astrophysics
Astrophysics
39
Abundance, Astronomical Spectroscopy, Elliptical Galaxies, Planetary Nebulae, Spectrophotometry, Argon, Helium, Ionized Gases, Nitrogen, Oxygen
Scientific paper
A planetary nebula has been identified near the center of the Fornax dwarf elliptical galaxy. Quantitative spectrophotometry reveals that it is slightly reddened and belongs to an intermediate-excitation class, with a normal helium abundance. Since the abundances of nitrogen, oxygen, and argon relative to hydrogen are all 2 to 3 times lower than in the Orion Nebula, the material in the planetary nebula, which has a mass of at least 0.1 solar mass, probably represents at least a second generation of processed matter. The implications of this conclusion are briefly discussed.
Danziger Ivan John
Dopita Mike A.
Hawarden Tim G.
Webster Louise B.
No associations
LandOfFree
The planetary nebula in the Fornax dwarf galaxy does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with The planetary nebula in the Fornax dwarf galaxy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The planetary nebula in the Fornax dwarf galaxy will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1078532