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Table 1:

The compiled data for the NGC 3227.
Date Aperture Nucleus Sy type References
    brightness    
1 2 3 4 5
03.1967 ? deep minim. Sy2 1
01.1977 $1\hbox{$.\!\!^{\prime\prime}$ }0\times 1\hbox{$.\!\!^{\prime\prime}$ }5$ flare in max. Sy1 2
01.1990 see Fig. 4 maximum Sy1 3
01.1992 $5''\times 10''$ flare in max. Sy1 4
03.1992 $5''\times 10''$ maximum Sy1 4
References: 1 - Rubin, Ford (1968); 2 - Pronik, Metik (2004, 2005);
3 - Salamanka et al. (1994); 4 - Winge et al. (1995).

Source LaTeX | All tables | In the text

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