The nearest found maser object is G77.490-22.664 (offset by 1.6" from input coordinates)
Mean object RA, Dec: 21 48 00 +23 36 38 (327.0033330 23.6105560)
Mean object l, b: 77.4895 -22.6639
ALMA archive search: Go search (r = 60")

Maser object G77.490-22.664

Other names: G77.49-22.66.

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

display_aladin("327.0033330","23.6105560","G77.490-22.664","G77.490-22.664","G77.49-22.66","0")