Table 1: Observational parameters of the open cluster sample.
Name $R_{\rm c}$ $\pm$ D $\pm$ V $\pm$ E(B-V) $\pm$ $\sigma$ $\pm$

(arcmin) Ref. (arcmin) Ref. (pc) Ref. (pc) Ref. (mag) Ref. (mag) Ref. (mag) Ref. (mag) Ref. (km s^-1) Ref. (kms^-1) Ref.

NGC 1976 7.2 38 2.4 13 470 13 70 9, 20, 45 1.26 21 0.1 ^a 0.05 9, 20 0.01 ^a 2.34 45 0.7 17, 45

38

NGC 2168 12.0 20 1.2 ^a 912 9 68 3, 9, 19, 20 4.86 42, 43 0.2 ^a 0.20 9, 19 0.05 3, 20, 35, 39 1.00 26 0.10 26

19 26, 42, 43 (3) 42, 43, 47

NGC 2516 12.0 20 1.8 ^a 358 41 60 3, 6, 9 3.1 ^b 0.3 3, 35 0.11 41 0.02 7, 9, 20, 35 1.35 33 0.35 33

20, 42, 43 41, 42, 43

NGC 2632 66.0 15 4.0 20 171 31 12 2, 9, 20 3.2 39 0.1 3, 35 0.00 31, 35 0.01 9, 20, 36 0.48 16 0.2 16

31 39

NGC 2682 4.7 4 0.6 4 820 31 47 31, 36, 37 6.5 36 0.3 35, 39 0.05 31 0.02 9, 20, 31, 35, 36 0.81 12 0.4 12, 25

42, 43 42, 43 39, 42, 43, 44

NGC 3532 12.0 20 1.2 ^a 492 31 8 3, 9, 20, 31 3.1 3 0.2 ^a 0.04 3, 20 0.01 5, 9, 31 1.49 11 0.29 11

31

NGC 5662 6.0 20 1.2 ^a 684 31 60 9, 20, 31, 34 5.6 30 0.2 ^a 0.32 30, 31 0.01 9, 20, 31, 34 1.2 33 0.3 33

42, 43 42, 43

NGC 6705 1.38 27 0.90 8, 20 2042 40 150 3, 8, 9, 20 6.8 27 0.4 3, 42 0.43 9, 20 0.03 3, 8, 30, 39, 40 2.0 26 0.8 24, 25

23, 27 27, 40, 42, 43 43 40 42, 43

Pleiades 66.0 1 9.0 1 133 31 9 9, 20, 31 1.2 35 0.1 39 0.05 31 0.01 9, 20, 31, 35, 39 0.6 26 0.2 15

20

Coma Ber 96.0 28 9.0 20, 28 86 31 7 9, 20, 28, 31 1.8 35 0.2 ^a 0.00 20, 31 0.01 9, 31 0.3 28 0.2 ^a

35

Hyades 205.8 32 2.0 ^a 42 31 3 9, 31 0.5 ^b 0.1 35, 39 0.00 31, 35 0.01 9, 31 0.32 22 0.2 ^a

36, 39

**Table 1:** Observational parameters of the open cluster sample.
Name	$R_{\rm c}$	$\pm$	D	$\pm$	V	$\pm$	E(B-V)	$\pm$	$\sigma$	$\pm$
	(arcmin)	Ref.	(arcmin)	Ref.	(pc)	Ref.	(pc)	Ref.	(mag)	Ref.	(mag)	Ref.	(mag)	Ref.	(mag)	Ref.	(km s^-1)	Ref.	(kms^-1)	Ref.
NGC 1976	7.2	38	2.4	13	470	13	70	9, 20, 45	1.26	21	0.1	^a	0.05	9, 20	0.01	^a	2.34	45	0.7	17, 45
						38
NGC 2168	12.0	20	1.2	^a	912	9	68	3, 9, 19, 20	4.86	42, 43	0.2	^a	0.20	9, 19	0.05	3, 20, 35, 39	1.00	26	0.10	26
						19		26, 42, 43				(3)				42, 43, 47
NGC 2516	12.0	20	1.8	^a	358	41	60	3, 6, 9	3.1	^b	0.3	3, 35	0.11	41	0.02	7, 9, 20, 35	1.35	33	0.35	33
								20, 42, 43								41, 42, 43
NGC 2632	66.0	15	4.0	20	171	31	12	2, 9, 20	3.2	39	0.1	3, 35	0.00	31, 35	0.01	9, 20, 36	0.48	16	0.2	16
								31						39
NGC 2682	4.7	4	0.6	4	820	31	47	31, 36, 37	6.5	36	0.3	35, 39	0.05	31	0.02	9, 20, 31, 35, 36	0.81	12	0.4	12, 25
								42, 43				42, 43				39, 42, 43, 44
NGC 3532	12.0	20	1.2	^a	492	31	8	3, 9, 20, 31	3.1	3	0.2	^a	0.04	3, 20	0.01	5, 9, 31	1.49	11	0.29	11
														31
NGC 5662	6.0	20	1.2	^a	684	31	60	9, 20, 31, 34	5.6	30	0.2	^a	0.32	30, 31	0.01	9, 20, 31, 34	1.2	33	0.3	33
								42, 43						42, 43
NGC 6705	1.38	27	0.90	8, 20	2042	40	150	3, 8, 9, 20	6.8	27	0.4	3, 42	0.43	9, 20	0.03	3, 8, 30, 39, 40	2.0	26	0.8	24, 25
				23, 27				27, 40, 42, 43				43		40		42, 43
Pleiades	66.0	1	9.0	1	133	31	9	9, 20, 31	1.2	35	0.1	39	0.05	31	0.01	9, 20, 31, 35, 39	0.6	26	0.2	15
		20
Coma Ber	96.0	28	9.0	20, 28	86	31	7	9, 20, 28, 31	1.8	35	0.2	^a	0.00	20, 31	0.01	9, 31	0.3	28	0.2	^a
														35
Hyades	205.8	32	2.0	^a	42	31	3	9, 31	0.5	^b	0.1	35, 39	0.00	31, 35	0.01	9, 31	0.32	22	0.2	^a
														36, 39

Notes. ^a Adopted based on realistic measurement errors for large samples of open clusters (Dias et al. 2002; and unpublished); ^b average.

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