Formation and evolution of new primordial open cluster groups: Feedback-driven star formation

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Volume 696 (April 2025)

A&A, 696 (2025) A117

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Table 1

Property parameters of member OCs.

Group	Cluster	X	Y	Z	U	V	W	Mass
		(pc)	(pc)	(pc)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(M_⊙)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
G1	ASCC 105	−8458.28	−79.93	−293.93	26.81	234.50	12.47	120.49
	OCSN 113	−8308.90	−86.88	−174.61	28.39	233.57	14.12	263.00
	OCSN 117	−8278.64	−86.82	−138.26	27.83	232.37	15.23	147.45
	OCSN 152	−8377.73	−56.72	−194.30	29.78	233.07	13.72	86.46
	Roslund 5	−8461.93	−142.88	−236.78	28.17	234.91	12.72	164.87
	UPK 82	−8433.32	−98.38	−293.34	27.46	233.28	11.53	83.93
G2	OCSN 16	−8332.08	4.90	−153.54	27.67	234.58	8.64	124.37
	OCSN 18	−8337.29	8.35	−139.57	28.22	235.18	9.47	62.80
	Stephenson 1	−8329.54	−3.54	−121.11	29.08	234.74	9.06	120.94
	UPK 101	−8330.22	−14.24	−103.59	28.89	234.22	10.71	194.28
	UPK 64	−8358.74	16.17	−221.86	28.35	238.63	8.44	127.69
	UPK 72	−8385.73	8.69	−229.73	29.01	238.48	8.19	77.81
	UPK 78	−8334.40	26.29	−147.70	27.95	235.63	8.69	55.70
	UPK 83	−8316.93	−6.80	−139.64	27.07	233.31	8.59	42.68
G3	OCSN 13	−8384.72	−30.85	−302.08	27.73	235.44	0.75	268.57
	OCSN 14	−8405.55	−31.51	−299.38	22.14	235.10	−1.76	48.53
	UPK 70	−8397.83	−6.92	−276.91	27.09	238.27	4.02	90.72
G4	OCSN 22	−8293.58	−55.59	−51.61	23.54	232.25	12.52	82.87
	OCSN 23	−8320.05	−106.69	−60.25	17.10	232.45	11.98	142.09
	RSG 5	−8309.85	−97.29	−75.69	17.54	231.34	11.63	167.04

Notes. Column (1): OC group name in this work. Column (2): OC name in this work. Columns (3)–(8): 3D positions and 3D velocities in Galactocentric coordinates based on the right-handed coordinate system. Column (9): Total mass of OC.

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