Authors: John K. Harmon, Michael C. Nolan, Ellen S. Howell, Jon D. Giorgini, and Patrick A. Taylor
Harmon et al.
2011 The Astrophysical Journal Letters734L2.
Provider: AAS Journals
Caption: Figure 1.
Radar Doppler spectrum (OC polarization) of Comet 103P/Hartley, with the narrow nucleus and broad grain-coma components denoted.
This is an average of the spectra from CW observations on six dates during 2010 October 24–30.