Number of stars observed per photometric system (July 8, 2002)

No	System	Measure	Star	Refs	Remarks
01	UBV	176936	112205	1702
02	UBV Cape	8344	7379	43
03	RGU	23	23	1
04	uvby	110999	66325	572
05	Borgman	457	439	2
06	UVBGRI	1702	1297	26
07	Kruszewski	104	104	1
08	UBVRI	9077	7542	119
09	IJHKLMN	3354	2335	85
10	Argue	348	348	1
11	Walraven	14842	13688	59
12	DDO	12013	9507	106
13	Geneva		43943	1
14	UBV Eggen	10523	10513	80
15	102,65,62	802	793	3
16	uvby Eggen	6979	5933	45
17	RI Eggen	7864	6924	83
18	13-Color	1981	1784	9
19	RI,Kron	6096	5428	46
20	Gyldenkerne	1452	1451	5
21	Vilnius	9326	8408	95
22	Wood	95	94	1
24	Bahng	82	82	1
25	Bahng jhk	83	83	2
26	Barbier	773	773	1
27	DAO	49	49	2
28	Willstrop	221	221	2
29	Tifft	95	95	1
30	Lockwood	99	99	2
31	PV Eggen	832	832	3
32	BCD Chalonge	962	962	10
33	Miner	106	106	1
34	Faber	149	149	2
35	K-line	627	485	3
36	Celescope		5750	1
37	UBViyz	474	474	3
38	Thuan, Gunn	546	494	3
39	Peton	96	96	1
40	Vilnius WBVR	103	103	1
41	Mendoza	485	401	8	alpha, lambda
42	Tebbe	80	80	1
43	Sinnerstad	67	67	1
44	Cester	293	293	1
45	Washington	1641	1485	33
46	Newell	174	174	3
47	Wing	146	146	2
48	Smith	312	290	3
49	Wade, Hoessel	104	104	1
50	Weistrop	425	410	6
51	Jacobsen	330	330	1
52	Landolt	163	163	1
53	Neff	235	187	2
54	RI Cousins	12797	10907	169
55	Dachs	127	124	2
56	Abt, Golson	56	56	1
57	Peton	92	92	1
58	Feinstein	403	314	3
59	Baliunas	56	56	1
60	Bappu	177	177	1
61	Andrews	1715	1713	3
62	Beer	449	449	1
63	Alexander	1217	1215	1
64	Ducati	285	279	3
65	Sandage ubVr	11	11	1
66	Persson	469	431	10
67	Zinn	59	54	2
68	Kunkel	511	511	16
69	UBVr20	593	524	15
70	Westerlund	35	35	1
71	Tedesco	50	50	1
72	Moffet	1219	1152	12	BVRI
73	Neckel	1097	1084	14	UBVRI
74	Yorka	26	26	1
75	Maitzen	1956	1890	21
76	Cook	88	88	1
77	Oja	2752	2752	2
78	WBVR	13588	13583	1
79	TD1	5760	5758	1
81	CaII H&K	2489	2193	4
82	Selby	176	176	1