Re: [vsnet-chat 3128] Re: chat 3127 > as I am understanding your discussion relates to the ROSAT faint sources, > but I would like to pay your attention to N Oph 1998 those light curve is > similar to the X-ray nova on some properties (Astrofizika=Astrophysics, > 42, N3, 1999) > and it is close (16 arcsec) to the position of 1RXS 173200.0-191349 > as it noted Dr.Kato (IAU Circ6941). I suspect this nova is a reccurrent nova. Archival plate search would be fruitful, and I hope we will see the next thermonuclear flash within decades. Regards, Taichi Kato