The nearest found maser object is G91.856+4.171 (offset by 2.1" from input coordinates)
Mean object RA, Dec: 21 00 25 +52 30 17 (315.1052915 52.5047915)
Mean object l, b: 91.8554 4.1712
ALMA archive search: Go search (r = 30")

Maser object G91.856+4.171

Other names: 2100253+523017, 557.

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

display_aladin("315.1052915","52.5047915","G91.856+4.171","G91.856+4.171","2100253+523017, 557","0")