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There is a page named "IC 4406" on Wikipedia
IC 4406, sometimes known as the Retina Nebula, is a planetary nebula near the western border of the constellation Lupus, the Wolf. It has dust clouds...6 KB (526 words) - 17:48, 10 June 2024
closer to the ionization front than those found in the Lupus planetary IC 4406. Some of the knots do exhibit well-developed tails which are often detectable...16 KB (1,564 words) - 01:50, 23 June 2024- 4663 1901 11 (approx.) Scorpius Spare-Tyre Nebula IC 5148 1894 3 (approx.) 16.5 Grus Retina Nebula IC 4406 1888–1907 2.0 (approx.) Lupus Stingray Nebula Hen...25 KB (229 words) - 17:12, 25 June 2024
Observatory. Astronomy Picture of the Day (photograph). NASA. 3 March 2009. IC 4406: A Seemingly Square Nebula. Astronomy Picture of the Day (photograph)....163 KB (18,594 words) - 16:17, 19 June 2024
galaxies and the Wolf–Rayet planetary nebula IC 4406, containing some of the hottest stars in existence. IC 4406, also called the Retina Nebula, is a cylindrical...12 KB (1,164 words) - 14:08, 24 October 2023
(1991-10-01). "CO in the southern planetary nebulae NGC 6072, NGC 6563, and IC 4406". Astronomy and Astrophysics. 250: 533. Bibcode:1991A&A...250..533C. ISSN 0004-6361...3 KB (295 words) - 01:29, 10 May 2024
Nebula (NGC 6853), the Eskimo Nebula (NGC 2392), and the Retina Nebula (IC 4406). They are believed to be a common feature of the evolution of planetary...9 KB (1,111 words) - 17:16, 29 December 2023
- closer to the ionization front than those found in the Lupus planetary w:IC 4406. Some of the knots do exhibit well-developed tails which are often detectable