Table 1: Arecibo OH/IR stars without optical/near-infrared counterpart. Coordinates are from radio interferometry (N=2) or from MSX.
MSX-IRAS VLA-IRAS

IRAS Coordinates $\Delta \alpha$ $\Delta \delta$ $\Delta \alpha$ $\Delta \delta$ MSX6C_G VAR Other names

(J2000) [ $^{\prime\prime}$ ] [ $^{\prime\prime}$ ] [ $^{\prime\prime}$ ] [ $^{\prime\prime}$ ]

18475+0353 18 50 00.5 +03 56 33 6 1 036.2795+02.1143 99

18498-0017 18 52 22.2 -00 14 11 -2 -2 032.8276-00.3152 96 OH 32.8-0.3

18501+0013 18 52 40.02 +00 16 46.9 4 0 5 0 033.3208-00.1459 15

18517+0037 18 54 20.8 +00 41 05 -2 3 033.8728-00.3350 85 GLMP 842

18596+0315 19 02 06.3 +03 20 16 -2 1 037.1185-00.8473 17 OH 37.1-08, GLMP 862

19006+0624 19 03 03.4 +06 28 54 1 2 040.0220+00.3818 16

19374+1626 19 39 39.2 +16 33 41 -17 -3 053.1355-02.7609 60 GLMP 939

19440+2251 19 46 09.27 +22 59 24.0 6 0 7 0 059.4784-00.8969 16

**Table 1:** Arecibo OH/IR stars without optical/near-infrared counterpart. Coordinates are from radio interferometry (N=2) or from MSX.
			MSX-IRAS	VLA-IRAS
IRAS	Coordinates	$\Delta \alpha$	$\Delta \delta$	$\Delta \alpha$	$\Delta \delta$	MSX6C_G	VAR	Other names
	(J2000)	[ $^{\prime\prime}$ ]	[ $^{\prime\prime}$ ]	[ $^{\prime\prime}$ ]	[ $^{\prime\prime}$ ]
18475+0353	18 50 00.5	+03 56 33	6	1			036.2795+02.1143	99
18498-0017	18 52 22.2	-00 14 11	-2	-2			032.8276-00.3152	96	OH 32.8-0.3
18501+0013	18 52 40.02	+00 16 46.9	4	0	5	0	033.3208-00.1459	15
18517+0037	18 54 20.8	+00 41 05	-2	3			033.8728-00.3350	85	GLMP 842
18596+0315	19 02 06.3	+03 20 16	-2	1			037.1185-00.8473	17	OH 37.1-08, GLMP 862
19006+0624	19 03 03.4	+06 28 54	1	2			040.0220+00.3818	16
19374+1626	19 39 39.2	+16 33 41	-17	-3			053.1355-02.7609	60	GLMP 939
19440+2251	19 46 09.27	+22 59 24.0	6	0	7	0	059.4784-00.8969	16

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and data reduction
	3 Identification of the optical/NIR counterparts
	4 Near infrared photometry
	5 Discussion
	6 Conclusions
	References
	Online Material