CDFS X-ray follow-up spectroscopy #257b


Object properties

ID: 257b
Position: 03:32:13.19 -27:48:56.0 (J2000)
R magnitude (Vega): 22.57
R-K color (Vega): 2.82
K magnitude (Vega): 19.75
Absolute K-band magnitude (Vega): -22.76
Redshift: 0.549
Soft X-ray flux: 9.68e-17 (erg/cm^2/s)
Hard X-ray flux: 1.28e-15 (erg/cm^2/s)
Total X-ray flux: 1.3768e-15 (erg/cm^2/s)
Soft LX: 41.1 (erg/s)
Hard LX: 42.2 (erg/s)
Total LX: 42.2 (erg/s)
Hardness Ratio: 0.35
Quality: 1.0
X-ray classification: AGN-2
Optical classification: LEX


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Gyula P. Szokoly