The nearest found maser object is G20.708-0.311 (offset by 0.6" from input coordinates)
Mean object RA, Dec: 18 29 59 -11 00 22 (277.4983765 -11.0061685)
Mean object l, b: 20.7078 -0.3111
ALMA archive search: Go search (r = 60")

Maser object G20.708-0.311

Other names: 3489, G020.708-00.311.

Detected/non-detected masers in the object: -H2O -CH3OH I

display_aladin("277.4983765","-11.0061685","G20.708-0.311","G20.708-0.311","3489, G020.708-00.311","0")