The nearest found maser object is G91.809+4.144 (offset by 2.3" from input coordinates)
Mean object RA, Dec: 21 00 21 +52 27 09 (315.0889585 52.4525835)
Mean object l, b: 91.8094 4.1444
ALMA archive search: Go search (r = 60")

Maser object G91.809+4.144

Other names: 553, IRAS 20588+5215.

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

display_aladin("315.0889585","52.4525835","G91.809+4.144","G91.809+4.144","553, IRAS 20588+5215","0")