Is BL Lacertae an “orphan” AGN? - Multiband and spectroscopic constraints on the parent population

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Table 1:

Results of aperture photometry on the TNG imaging frames.
Date	R^a	$F_{\rm R}$ ^b
	[mag]	[ $10^{-15} \rm ~ erg ~ cm^{-2} ~ s^{-1} ~ \AA^{-1}$ ]
2007 Jul. 10-11	$14.46 \pm 0.01$	$3.16 \pm 0.01$
2007 Sep. 7	$14.21 \pm 0.02$	$4.12 \pm 0.09$
2007 Oct. 10	$13.79 \pm 0.01$	$6.31 \pm 0.05$
2008 Jan. 8	$14.13 \pm 0.03$	$4.42 \pm 0.11$

Notes. ^(a) R-band magnitudes obtained from photometry with $8 \hbox{$^{\prime\prime}$ }$ aperture radius; ^(b) flux densities at $6410 ~ \AA$ derived from photometry with $2 \hbox{$^{\prime\prime}$ }$ aperture radius, used to normalise the spectra.

Source LaTeX | All tables | In the text

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