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Table 1

Observed sources: used coordinates, LSR velocity and spectral type.

Name RA (J2000) Dec (J2000) VLSR (km s-1) Sp. type

O-rich Mira-type variable stars

RR Aql 19:57:36.06 01:53:11.3 +28.8 M7.5e
TX Cam 05:00:50.39 +56:10:52.6 +10.5 M8.5e
R Cas 23:58:24.87 +51:23:19.7 +25.5 M6.5-9e
o Cet 02:19:20.79 02:58:39.5 +46.5 M1-9e
R Hya 13:29:42.78 23:16:52.8 10 M6-9e
R Leo 09:47:33.49 +11:25:43.7 1 M7-9e
R LMi 09:45:34.28 +34:30:42.8 +0.5 M6.5-9e
GX Mon 06:52:47.04 +08:25:19.2 10.5 M9
IK Tau 03:53:28.87 +11:24:21.7 +34 M9

S-type Mira-type variable stars

W Aql 19:15:23.347 07:02:50.3 27.5 S6/6e
χ Cyg 19:50:33.92 +32:54:50.6 +10 S6-9/1-2e

OH/IR stars

IRC +10011 01:06:25.98 +12:35:53.0 +9.5 M8
OH 26.5+0.6 18:37:32.51 05:23:59.2 +29 M
OH 44.82.3 19:21:36.52 +09:27:56.5 71 M

C-rich Mira-type variable stars

LP And 23:34:27.53 +43:33:01.2 19.5 C8,3.5e
CIT 6 10:16:02.27 +30:34:18.6 +4 C4,3e
IRC +10216 09:47:57.41 +13:16:43.6 26 C9,5e

O-rich semiregular pulsating stars

RX Boo 14:24:11.63 +25:42:13.4 +1 M7.5
RS Cnc 09:10:38.80 +30:57:47.3 +7.5 M6S
R Crt 11:00:33.85 18:19:29.6 +11.5 M7
X Her 16:02:39.17 +47:14:25.3 73 M8
W Hya 13:49:02.00 28:22:03.5 +41 M7.5-9e
RT Vir 13:02:37.98 +05:11:08.4 +18 M8

O-rich red supergiant stars

VY CMa 07:22:58.33 25:46:03.2 +17 M2.5-5Iae
NML Cyg 20:46:25.54 +40:06:59.4 1 M7-8
S Per 02:22:51.71 +58:35:11.4 41.5 M3Iae
VX Sgr 18:08:04.05 22:13:26.6 +5 M5/M6

O-rich yellow hypergiant star

IRC +10420 19:26:48.095 +11:21:16.74 +76.5 F8Ia+e

Notes. Sources are ordered alphabetically within the types.

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