Open superclusters - I. The most populated primordial groups of open clusters in the third quadrant of the Galactic disk

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Table A.3.

Ori OB1 extra candidate member properties.

1	2	3	4	5	6	7	8	9	10	11	12	13
OSC	OC	l	b	plx	d	$μ_{α}^{⋆}$ $\mu^{\star}_{\alpha}$	μ_δ	R	N	Age	RV	Ref
Acronym	Name	degree	degree	mas	kpc	mas/yr	mas/yr	arcmin	stars	Myr	km/s
Ori OB1	Collinder 70	205.79	-17.24	2.66		1.65	-0.94	204^b	493	4		LP19
	(=LP 2370)
	ASCC 20	201.29	-17.54	2.68		-0.29	0.52	86^b	98	19		LP19
	(=LP 2371)
	NGC 1976	209.17	-19.45	2.55		1.15	0.05	172^b	2490	9		LP19
	(=LP 2373)
	LP 2376	202.70	-19.18	2.85		1.34	-0.55	111^b	63	19		LP19
	ASCC 18	202.39	-18.89	2.42	0.40	0.16	1.37	18^a	82	9	26	HR23
	OC 0339	204.03	-17.69	2.76	0.35	1.67	-1.03	16^a	19	79^c	29	HR23
	HSC 1633	206.75	-21.73	2.63	0.37	1.84	-1.04	33^a	68	6	15	HR23
	NGC 2068	205.26	-14.31	2.42	0.39	-0.44	-0.73	11^a	102	6	6	HR23
	OCSN 59	203.57	-24.60	2.58	0.38	1.20	-0.86	34^a	60	6	17	HR23
	NGC 2024	206.51	-16.37	2.53		0.14	-0.75	9^a	62	4	27	Q23
	(=OCSN 66)
	Trapezium	209.04	-19.38	2.56	0.38	1.26	0.27	21^a	269	6	24	D21
	Morgan 8	210.11	-19.61	2.63		0.98	0.61		35	16		H21

Notes. Column headings are as in Table A.2. References (LP19 (Liu & Pang 2019); HR23 (Hunt & Reffert 2023); Q23 (Qin et al. 2023); D21 (Dias et al. 2021); H21 (Hao et al. 2021)). Abbreviations: ^a radius containing 50% of members; ^b maximum cluster member distance to the average position; ^c see text.

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