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Table 1:

X-ray properties of X-ray, radio and infrared sources in the region around HW 2/3.

Source
Radio Infrared RA Dec Countsa Median Temperature Absorption Luminosity Radio Spectral Infrared
ID ID ID       energyb kT (keV) 1022 cm-2 $\log L_{\rm X}$ (erg s-1) flux (mJy) index magc
X1   IRS 6b 22:56:22.2 +62:02:00.5 137 2.3 2.0-3.0 1.4-2.2 30.7-30.9 - 8.4
X2   IRS 6d 22:56:20.9 +62:02:04.0 44 4.2 2.0e 10-18 30.9-31.1 - 11.1
              1.0e 20 - 32 32.0-32.3      
X3   ?d 22:56:17.4 +62:01:58.6 36 4.3 2.0e 10-18 30.9-31.1 -  
              1.0e 17-26 31.8-32.1      
X4   GPFW 2 22:56:20.2 +62:01:41.4 64 3.9 0.9-1.7 11-32 31.2-32.3 - 15.6
X5 9   22:56:18.6 +62:01:47.8 60 4.1 0.7-1.3 20-38 31.8-33.4 3.0 -0.2  
X6     22:56:18.1 +62:01:43.2 50 5.5 2.0e 32-50 31.5-31.8 -  
              1.0e 61-83 33.1-33.4      
X7 3c   22:56:18.0 +62:01:46.0 60 6.4 2.0e 62-106 32.1-32.5 3.7 0.4  
              (1.0e 127-175 34.0-34.5)f      
  1a   22:56:16.2 +62:01:37.8 2 - <29.8 (30.5) 2.2 -0.6  
  1b   22:56:16.6 +62:01:42.6 2 - <29.8 (30.5) 2.9 -0.3  
  2   22:56:19.0 +62:01:49.4 <4 - <30.0 (30.7) 7.5 0.7  
  3a GPFW 1a? 22:56:17.1 +62:01:43.9 1 - <29.6 (30.3) 0.2 - 14.7
  3b   22:56:17.7 +62:01:45.0 6 4.6 - 29.9 (30.6) 5.0 0.0  
  3d   22:56:18.2 +62:01:46.0 3 - <29.9 (30.6) 7.7 0.3  
  4 GPFW 3 22:56:18.5 +62:01:56.0 1 - <29.6 (30.3) 4.4 -0.2 12.6
  5   22:56:19.7 +62:01:59.5 1 - <29.6 (30.3) 1.3 -0.5  
  6   22:56:20.2 +62:02:03.0 0 - <29.2 (29.9) 3.8 -0.3  
  7a   22:56:20.2 +62:01:39.9 2 - <29.8 (30.5) 9.6 -0.1  
  7b   22:56:20.8 +62:01:39.6 1 - <29.6 (30.3) 2.8 -0.4  
  7c   22:56:21.4 +62:01:37.4 0 - <29.2 (29.9) 3.8 -0.4  
  7dg   22:56:21.9 +62:01:36.5 1 - <29.7 (30.4) 2.4 -  
  8   22:56:17.7 +62:01:47.0 9 6.2 - 30.1 (30.8) <0.12 -  
    IRS 6c 22:56:17.5 +62:01:51.1 1 - <29.6 (30.3) - 8.5h

a Including a background of 1.3 cts; b in keV; c K-band; d visible in the Goetz et al. (1998) IR-images; e fixed; f this value is unlikely high for a stellar source, see Sect. 3.2.2; g data from Hughes & Wouterloot (1984); h L-band.


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