Masers & (post-)AGB stars

Phase-lag sample
IRAS 01037+1219
OH 127.8+0.0
OH 138.0+7.2
OH 141.7+3.5
IRC +50137
IRAS 05131+4530
OH 16.1-0.3
OH 20.7+0.1
OH 26.5+0.6
OH 30.1-0.7
OH 32.0-0.5
OH 32.8-0.3
OH 39.7+1.5
OH 44.8-2.3
OH 55.0+0.7
IRAS 20234-1357
OH 75.3-1.8
OH 83.4-0.9
IRAS 21554+6204
OH 104.9+2.4
----- L-AGB -----
OH 17.0-0.1
OH 18.3+0.4
OH 21.5+0.5
OH 42.3-0.1
OH 65.7-0.8
OH 66.8-1.3
OH 85.4+0.1
----- S-pAGB -----
IRAS 17359-2902
IRAS 17461-2741
OH 10.5+4.5
OH 11.5+0.1
OH 12.8+0.9
OH 15.7+0.8
OH 17.1-1.2
OH 17.2-1.1
OH 17.7-2.0
OH 18.5+1.4
OH 18.8+0.4
OH 25.1-0.3
OH 27.0-0.4
OH 31.0+0.0
OH 31.0-0.2
OH 37.1-0.8
OH 51.8-0.2
OH 53.6-0.2
OH 77.9+0.2
-----OH/IR stars -----
OH 10.9+1.5
OH 13.4+0.8
OH 15.4+1.9
OH 17.4-0.3
OH 18.2+0.5
OH 20.3-1.5
OH 22.1-0.6
OH 22.3-2.5
OH 23.1-0.3
OH 23.8+0.2
OH 24.3+0.7
OH 24.5+0.3
OH 24.7-1.7
OH 26.4-2.8
OH 27.2+0.2
OH 27.3+0.2
OH 28.5-0.0
OH 33.4-0.0
OH 34.7+0.9
OH 34.9+0.8
OH 36.9+1.3
OH 42.6+0.0
OH 43.6-0.5
OH 43.8+0.5
OH 52.4+1.8
OH 56.4-0.3
OH 57.5+1.8B
OH 63.9-0.2
-------- Others ---------
IRC -10529
IRC +40483
OH 45.5+0.1