Open Access
Table 1.
Properties of Virgo cluster substructures (taken from Boselli et al. 2023b).
| Substructure | RA | Dec | Radius | Vel range | Distance | ⟨v⟩ | σ | Central galaxy | # of |
|---|---|---|---|---|---|---|---|---|---|
| (deg) | (deg) | (deg) | (km s−1) | (Mpc) | (km s−1) | (km s−1) | galaxies | ||
| Cluster A | 187.71 | 12.39 | 5.383 | < 3000 | 16.5 | 955 | 799 | M87 | 182 |
| Cluster B | 187.44 | 8.00 | 3.334 | < 3000 | 23 | 1134 | 464 | M49 | 115 |
| Cluster C | 190.85 | 11.45 | 0.7 | < 3000 | 16.5 | 1073 | 545 | M60 | 5 |
| W Cloud | 185.00 | 5.80 | 1.2 | 1000 < v < 3000 | 32 | 2176 | 416 | NGC 4261 | 18 |
| W′ Cloud | 186.00 | 7.20 | 0.8 | < 2000 | 23 | 1019 | 416 | NGC 4365 | 17 |
| M Cloud | 183.00 | 13.40 | 1.5 | 1500 < v < 3000 | 32 | 2109 | 280 | NGC 4168 | 25 |
| LV Cloud | 184.00 | 13.40 | 1.5 | < 400 | 16.5 | 85 | 208 | NGC 4216 | 22 |
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