Dense core formation by fragmentation of velocity-coherent filaments in L1517

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Table 3

Kinematic properties of the L1517 cores.

Core	Δα, Δδ	V_lsr(N₂H⁺)	ΔV(N₂H⁺)	⟨ \|∇V_lsr(N₂H⁺)\| ⟩
	(′′, ′′)	(km s^-1)	(km s^-1)	(km s^-1 pc^-1)

A1	−60, −300	5.70	0.18	0.7 ± 0.1
A2¹	−150, −240	5.57	0.20	—²
B	−30, −30	5.79	0.22	0.7 ± 0.3
C¹	−480, −150	5.48	0.18	—²
D	540, 0	5.88	0.29	0.9 ± 0.4

Notes.

⁽¹⁾

Kinematics data from IRAM 30 m observations (rest from FCRAO 14 m).

⁽²⁾

Not enough data to estimate gradient.

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