A long hard look at the minimum state of PG 2112+059 with XMM-Newton

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Volume 512 (March-April 2010)

A&A, 512 (2010) A75

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Table 1:

Optical variability of PG 2112+059: OM fluxes.
Filter	Effective	Epoch				Average flux	Ratio
	Wavelength	2003-05	2005-11	2007-05	2007-11
	[nm]	^1,2	¹	¹	¹	^1,3	⁴
V	500-590	22 $\pm$ 2	20.7 $\pm$ 0.1	20.0 $\pm$ 0.1	19.4 $\pm$ 0.2	20.1 $\pm$ 0.1	1.07 $\pm$ 0.02
B	380-490	31 $\pm$ 2	29.3 $\pm$ 0.1	28.0 $\pm$ 0.1	27.9 $\pm$ 0.2	28.3 $\pm$ 0.1	1.05 $\pm$ 0.01
U	300-390	37 $\pm$ 3	38.9 $\pm$ 0.1	36.4 $\pm$ 0.1	35.4 $\pm$ 0.2	36.9 $\pm$ 0.1	1.10 $\pm$ 0.01
UVW1	240-360		46.7 $\pm$ 0.2	43.4 $\pm$ 0.1	42.4 $\pm$ 0.2	43.7 $\pm$ 0.1	1.10 $\pm$ 0.01
UVM2	200-270		60.7 $\pm$ 0.8	55.0 $\pm$ 0.4	54.3 $\pm$ 0.7	55.7 $\pm$ 0.3	1.12 $\pm$ 0.03
UVW2	180-230		63.8 $\pm$ 1.3	56.6 $\pm$ 0.8	54.9 $\pm$ 1.2	57.5 $\pm$ 0.6	1.16 $\pm$ 0.05

Notes. ⁽¹⁾ Flux in units of 10^-16erg/cm²/s/Å. ⁽²⁾ Estimated based on optical grism observation. ⁽³⁾ Average flux excluding 2003-05 data. ⁽⁴⁾ Maximum to minimum flux ratio excluding 2003-05 data.

Source LaTeX | All tables | In the text

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