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和密碼：
NGC 6781
Planetary Nebula
NGC 2237
Emission Nebula and Open Custer
NGC 891
Spiral Galaxy
NGC 2174
Emission Nebula
NGC 1514
Planetary Nebula
MARS
Planet Mars
Moon
Gassendi Crater
M 97
Planetary Nebula
M45
Pleiades
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Planetary Nebula
Emission Nebula and Open Custer
Spiral Galaxy
Emission Nebula
Planetary Nebula
Planet Mars
Gassendi Crater
Planetary Nebula
Pleiades