Figure 3

Composite image of the three fireballs whose emission spectra are discussed in the text. (a) SPMN151211 Geminid; (b) SPMN101212 Northern χ-Orionid; (c) SPMN270712 α-Capricornid.
Composite image of the three fireballs whose emission spectra are discussed in the text. (a) SPMN151211 Geminid; (b) SPMN101212 Northern χ-Orionid; (c) SPMN270712 α-Capricornid.