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Date and Time of the Query: 2019-08-19 T09:35:43 PDT
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For refcode 1977ApJ...215..733O:
Retrieve 37 NED objects in this reference.
Please click here for ADS abstract

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Ap. J.
1977 vol. 215 p. 733-745
OSTERBROCK, D.
Spectrophotometry of Seyfert 1 galaxies
Retrieve 37 NED objects in this reference.
Please click here for ADS abstract

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