Bright in 2MASS. Possible variable star? 2MASS: 2MASS 173958.637 -120016.36 (2000.0) 8.994 7.947 7.597 GSC/USNO: GSC5668.990 173958.57 -120016.4 (2000.0) 14.13 6 USNO0750.11691893 173958.582 -120016.46 (2000.0) 13.4 16.9