The Arrow Marks PTF 11kly in Images Taken on the Palomar 48-inch Telescope (IMAGE)
Caption
The arrow marks PTF 11kly in images taken on the Palomar 48-inch telescope over the nights of, from left to right, Aug. 22, 23, and 24. The supernova wasn't there August 22, was discovered Aug. 23, and brightened considerably by Aug. 24.
Credit
Peter Nugent and the Palomar Transient Factory
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