Accretion processes in the galaxy cluster Hydra A/Abell 780

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Table 5.

Kinematic properties of the group related to LEDA 87445.

Group ^(a)	N_gal	^(b)α(J2000), δ(J2000)	⟨V⟩	σ_V	Method of detection
		(h:m:s, ° : ′ : ″)	(km s⁻¹)	(km s⁻¹)
HVG05	20	09 18 24.53, −12 20 52.2	17 273 ± 97		1D KMM within 0.5 Mpc
3DHVG	32	09 18 25.18, −12 23 25.9	17 140 ± 92		3D DEDICA
3DSHVG	30	09 18 25.22, −12 22 58.2	17 193 ± 89		3D DEDICA-Silvermann
HTG2	5	09 18 29.15, −12 21 52.1	17 285 ± 293		H-tree

Notes.

^(a)

For comparison, the center and velocity of LEDA 87445 are 09 18 27.44−12 22 24.0 and 17 236 ± 46 km s⁻¹, respectively.

^(b)

As centers, we list the biweight mean values of galaxy right ascensions and declinations.

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