46P/Wirtanen彗星

18.12.16
M42は大きさの比較用

DSCF0003 DSCF0004 DSCF0006 DSCF0007 DSCF0008
DSCF0009 DSCF0011 DSCF0012 DSCF0013 DSCF0014
DSCF0018 step1 step3