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[vsnet-id-rosat 12] xi Her

xi Her

   While searching ROSAT identification, I have notied that a G giant, xi Her
relatively strong X-ray and EUV emission.  Does it have a white dwarf (?)
companion, or is emission by other mechanism?  The object is a possible
microvariable 3.84-3.88 Hp.

   ROSAT:

175745.6 +291452 (2000.0) 1RXS_J175745.7+291453 1.509 0.20 0.05
175745.9 +291448 (2000.0) 1RXPJ175745+2914.8 0.4350 0.80 0.06
175745.9 +291450 (2000.0) 1RXPJ175746+2914.8 1.1200 0.21 -0.28

   EUV:

175743.9 +291425 (2000.0) EUVE_J1757+29.2 3.70 xi_Her G8III 

   IRAS:

175745.2 +291452 (2000.0) FSC17558+2915 10.290 2.335 0.353 0.519L
175745.6 +291451 (2000.0) IRAS17558+2915 10.260 2.322 0.361 1.000L 15% 2(LRS)
175745.6 +291451 (2000.0) SSC17558+2915 10.260 2.322 0.361 1.000L

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