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[vsnet-alert 147] 3C345 faint
- Date: Fri, 2 Jun 1995 18:58:54 +0900
- To: vsnet-alert@kusastro.kyoto-u.ac.jp
- From: Kozo Sadakane <sadakane@cc.osaka-kyoiku.ac.jp>
- Subject: [vsnet-alert 147] 3C345 faint
- Cc: VALTAJA@sara.cc.utu.fi, okyudo@nhao.go.jp
The OVV blazer 3C345 is anomalously faint now.
CCD photometric observations made at Osaka Kyoiku University
on May, 27.6(UT) and June, 1.6(UT) in V, R and I bands
resulted in the following magnitudes. Four comparison stars
(A, B, D and E) given in Smith et al. (1985, AJ., 90, 1184)
are used.
V R I
May 27.6 17.52+/-.05 17.19+/-.03 16.66+/-.05
June 1.6 17.63+/-.05 17.29+/-.04 16.63+/-.03
The V maginitude on June, 1 is fainter than that reported
in Kidger and Takalo (1990, AA., 239, L11).
They reported a suden fading detected on May, 22, 1990.
K. Sadakane, T. Yokoo, and J. Arimoto (Osaka Kyoiku Univ.)
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