... IC1848 . IC1848 - The "Embryo" or "Soul" Nebula . ... It is variously referred to as the "Soul Nebula" or "Embryo Nebula", due to its resemblance to a baby. ... This image is a tricolor narrowband image, taken with Ha, OIII, and SII filters. ... Astrodon 50mm Ha, OIII, and SII filters, with 6nm bandpass . ... Ha: 8 hours of 30 minute subs . OIII: 14.5 hours of 30 minute subs . SII: 11.75 hours ...totalling 34.25 hours . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...
IC 348 1 IC 348 IC 348 Hubble image of IC 348 and its surroundings.[ ... References External links · Amateur photography ( http ://www.photonhunter.at/IC348.html) Article Sources and Contributors 2 Article Sources and Contributors IC 348 Source: http ://en.wikipedia.org/w/index.php?oldid=549545123 Contributors : Jmencisom, PatrickHochleitner, RJHall Image Sources , Licenses and Contributors File:Hubble image of LRLL 54361 and its surroundings.tif Source: ...
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... Allen, M.G., Dopita, M.A., and Tsvetanov, Z.I. 1996, "Excitation Mechanisms in Seyfert Galaxies", in "Emission Lines in Active Galaxies", eds. B.M. Peterson, F.-Z. Cheng and A.S. Wilson, ASP Conference Series, 113, 392. ... Bicknell, G.V., Dopita M.A., and O' Dea, C.P. 1996, "Shock Excitation of Emission Lines in GPS, CSS and CSO Sources" in Emission Lines in Active Galaxies eds B.M. Peterson, F. -Z. Cheng and A.S. Wilson ASP Conference Ser.ies, 113, 382. ... Torus of Seyfert Galaxies", ApJ. ...
Astronomy & Astrophysics manuscript no. 7343main June 3, 2007 c ESO 2007 Searching for links between magnetic fields and stellar evolution II. The evolution of magnetic fields as revealed by observations of Ap stars in open clusters and associations J. D. Landstreet1 , S. Bagnulo2,3 , V. Andretta4 , L. Fossati5 , E. Mason2 , J. Silaj1 , and G. A. Wade6 arXiv:0706.0330v1 [astro-ph] 3 Jun 2007 1 2 3 4 5 6 Physics & Astronomy Department, The University of Western Ontario, London, Ontario, Canada N6A 3K7.