The nearest found maser object is G20.725-0.688 (offset by 2.1" from input coordinates)
Mean object RA, Dec: 18 31 23 -11 09 55 (277.8465120 -11.1653030)
Mean object l, b: 20.7249 -0.6875
ALMA archive search: Go search (r = 60")

Maser object G20.725-0.688

Other names: G20.725-0.688-1612, G20.725-0.688-1612A, G20.725-0.688-1612B, OH020.725-00.687, OH20.8-0.8.

Detected/non-detected masers in the object: +OH

display_aladin("277.8465120","-11.1653030","G20.725-0.688","G20.725-0.688","G20.725-0.688-1612, G20.725-0.688-1612A, G20.725-0.688-1612B, OH020.725-00.687, OH20.8-0.8","0")