The nearest found maser object is G20.635-0.482 (offset by 1.7" from input coordinates)
Mean object RA, Dec: 18 30 28 -11 09 00 (277.6178960 -11.1501790)
Mean object l, b: 20.6345 -0.4817
ALMA archive search: Go search (r = 60")

Maser object G20.635-0.482

Other names: G20.634-0.482-1612, G20.634-0.482-1612A, G20.634-0.482-1612B, G20.635-0.482-1612, G20.635-0.482-1612A, G20.635-0.482-1612B, OH020.634-00.482, G20.64-0.48.

Detected/non-detected masers in the object: -CH3OH II +OH

display_aladin("277.6178960","-11.1501790","G20.635-0.482","G20.635-0.482","G20.634-0.482-1612, G20.634-0.482-1612A, G20.634-0.482-1612B, G20.635-0.482-1612, G20.635-0.482-1612A, G20.635-0.482-1612B, OH020.634-00.482, G20.64-0.48","0")