Neural network reconstruction of density and velocity fields from the 2MASS Redshift Survey

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Volume 689 (September 2024)

A&A, 689 (2024) A226

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Table 1

Positions and peculiar velocities of the NN-reconstructed density peaks that can be identified with known clusters.

Name	${\hat{r}}^{N N}$ $\[\hat{r}^{\mathrm{NN}}\]$	${\hat{l}}^{N N}$ $\[\hat{l}^{\mathrm{NN}}\]$	${\hat{b}}^{N N}$ $\[\hat{b}^{\mathrm{NN}}\]$	${\hat{v}}_{x}^{N N}$ $\[\hat{v}_x^{\mathrm{NN}}\]$	${\hat{v}}_{y}^{N N}$ $\[\hat{v}_y^{\mathrm{NN}}\]$	${\hat{v}}_{z}^{N N}$ $\[\hat{v}_z^{\mathrm{NN}}\]$	${\hat{v}}_{r}^{N N}$ $\[\hat{v}_r^{\mathrm{NN}}\]$
	[h⁻¹ Mpc]	[°]	[°]	[km s⁻¹]	[km s⁻¹]	[km s⁻¹]	[km s⁻¹]
Shapley Supercluster (SCl 124)	148	312.0	29.8	−97 ± 116	−176 ± 114	−67 ± 109	24 ± 121
Coma Cluster (ACO 1656)	73	45.0	88.3	−107 ± 72	−169 ± 64	−83 ± 61	−90 ± 61
Centaurus Cluster (ACO 3526)	35	302.9	24.0	169 ± 78	−155 ± 66	89 ± 67	243 ± 62
Antlia Cluster (ACO S636)	32	273.0	20.2	267 ± 82	−39 ± 66	171 ± 69	104 ± 62
Norma Cluster (ACO 3627)	52	324.9	−5.2	−107 ± 96	−83 ± 86	211 ± 68	−63 ± 85
Virgo Cluster	15	288.4	70.6	18 ± 90	−525 ± 79	132 ± 69	272 ± 69
Perseus Cluster (ACO 426)	49	150.9	−12.8	−142 ± 76	−27 ± 73	−354 ± 71	185 ± 70
Ophiuchus Cluster	87	1.0	9.3	−55 ± 118	−266 ± 105	62 ± 115	−51 ± 116
Triangulum Australis Cluster	151	324.5	−12.5	−107 ± 135	−43 ± 122	456 ± 123	−157 ± 135

Notes. Galactic distances, longitudes, and latitudes of the reconstructed density peak positions as well as the Galactic Cartesian and radial components of the reconstructed peculiar velocities relative to the CMB evaluated at these peak positions.

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