I Zwicky 1 (shortened to I Zw 1), also known as UGC 545, is a galaxy located in the constellation Pisces. It is located 847 million light-years from Earth and is said to be the nearest quasar (QSO) due to its high optical nuclear luminosity of MV = -23.8 mag.
I Zwicky 1 (shortened to I Zw 1), also known as UGC 545, is a galaxy located in the constellation Pisces. It is located 847 million light-years from Earth and is said to be the nearest quasar (QSO) due to its high optical nuclear luminosity of MV = -23.8 mag.
Source: Wikipedia "I Zwicky 1" · CC BY-SA 4.0
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