The Three‐dimensional Circumstellar Environment of SN 1987A
Authors: Ben E. K. Sugerman, Arlin P. S. Crotts, William E. Kunkel, Stephen R. Heathcote, and Stephen S. Lawrence
Sugerman et al.
2005 The Astrophysical Journal Supplement Series15960.
Provider: AAS Journals
Caption: Fig. 34.
Same as Fig. 27, but for the NH echoes, with the orientation arrows measuring 4 lt‐yr. The solid line traces the radial profile from Figure 32, and the width of the gray‐scale region traces the scatter of points about that profile.