[vsnet-newvar 2691] V793 Sgr ID

Mon Jun 30 10:23:20 JST 2008

   According to Hatayama-san, the following object

USNO0600.15022283 180414.518 -271926.35 (2000.0) 14.2 14.8 *
2MASS 180414.454 -271926.26 (2000.0) 7.356 6.407 5.946 
180414.5 -271927 (2000.0) MSX5C_G003.4650-02.7302 -16 -8 1 0 0 -2 V(%):-:-:1:-:-:-

  is optically variable (11.4C on 2008 Apr. 28 and 12.6C on Jun. 25).
(Hatayama-san's astrometry: 18 04 14.33, -27 19 28.0).

  The GCVS entry of V793 Sgr points to

GSC6850.1796 180414.34 -271905.8 (2000.0) 11.38 6 N
GSC6850.1796 180414.36 -271906.2 (2000.0) 10.76 6 N
USNO0600.15022170 180414.336 -271906.42 (2000.0) 14.6 12.4 *
2MASS 180414.350 -271905.49 (2000.0) 9.701 9.165 9.056 

  , which does not strongly vary (ASAS-3).

  The former object, detected by Hatayama-san, looks like to be
a better candidate for the true V793 Sgr.