Table 1: Positions, photometry, and near-infrared spectral types of the observed stars.

Star	(2000)	(2000)		(J-H)		spectrum
1	20:55:26.5	+43:22:02.0	3.286	0.721	0.268	Mid- to late-type
2	20:57:41.5	+43:35:55.5	3.762	1.274	0.590	Red giant
3	20:56:24.4	+43:54:02.4	4.366	0.485	0.188	Mid- to late-type
4	20:55:51.3	+43:52:24.7	5.041	0.849	0.466	Early-type
5	20:55:42.3	+43:52:14.1	5.045	2.094	1.203	AGB
6	20:54:47.6	+43:22:41.8	5.106	1.749	0.927	Carbon
7	20:54:14.3	+44:05:25.7	5.293	1.729	0.993	Red giant
8	20:55:41.6	+44:17:06.0	5.869	1.501	0.715	AGB
9	20:55:16.6	+43:47:25.6	6.573	0.202	0.037	Early-type
10	20:57:25.7	+43:57:35.0	7.534	2.296	1.364	Carbon
11	20:55:55.4	+43:21:59.3	7.547	0.663	0.380	A-type
12	20:55:42.6	+43:55:28.1	7.665	2.589	1.445	AGB
13	20:52:41.0	+43:49:25.0	7.704	1.742	0.854	AGB
14	20:53:42.9	+43:34:39.9	7.750	1.685	0.856	Red giant
15	20:54:44.3	+44:15:10.3	8.005	2.306	1.243	AGB
16	20:55:21.5	+44:00:27.9	8.154	2.693	1.468	Carbon
17	20:55:34.3	+43:26:37.1	8.187	1.782	1.043	AGB
18	20:54:03.6	+44:02:54.5	8.216	2.486	1.589	Carbon
19	20:54:39.8	+43:52:15.6	8.642	2.831	1.548	Carbon