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Arp 271
Observation
Cassiopeia-A
Observation
M 51
Observation
M 64
Observation
M 101, the Pinwheel Galaxy
Observation
NGC 4038, The Antennae Galaxy
Observation
NGC 2683
Observation
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About the Image
Date
March 21, 2014
ID
ptf140321b
Type
Observation
Credit
Jason Surace
Cassiopeia-A
Cassiopeia-A, a supernova remnant, as seen by PTF at g and R-band.
