AAVSO: American Association of Variable Star Observers

UBV Photometry of Seyfert Galaxy Nuclei

Volume 12 number 2 (1983)

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Anthony D. Mallama

Abstract

Magnitudes for the following objects are reported: ESO 113-IG 45, NGC 985, ESO 141-G 55, MKN 509, II Zw 136, NGC 7213, MCG-2-58-22, and NGC 7469. NGC 7469 and II Zw 136 are previously known variables. MKN 509 and MCG-2-58-22 are thought to be reported as variables here for the first time.