Table 1.
Filaments detected around the Fornax-Eridanus complex.
Filament name | Length of filament | Ngal | Known groups & clusters |
---|---|---|---|
Mpc/h | |||
(1) | (2) | (3) | (4) |
Filament 0 | 5.79 | 9 | NGC 0672 |
Filament 1 | 4.73 | 24 | IC 0210, NGC 0584, NGC 0681, |
Filament 2 | 4.27 | 16 | NGC 0660, NGC 7814 |
Filament 3 | 7.3 | 9 | – |
Filament 4 | 1.74 | 5 | – |
Filament 5 | 1.59 | 2 | – |
Filament 6 | 3.63 | 5 | NGC 7331 |
Filament 7 | 4.69 | 5 | – |
Filament 8 | 1.5 | 6 | NGC 0720 |
Filament 9 | 12.41 | 14 | – |
Filament 10 | 10.48 | 63 | NGC 3031, NGC 5457 |
Filament 11 | 7.8 | 20 | NGC 0134, NGC 0908 |
Filament 12 | 6.94 | 1 | – |
Filament 13 | 4.08 | 5 | – |
Filament 14 | 4.04 | 5 | – |
Filament 15 | 8.81 | 43 | NGC 1398, NGC 1399, NGC 1532 |
Filament 16 | 6.08 | 12 | NGC 1068 |
Filament 17 | 9.91 | 20 | NGC 1808 |
Filament 18 | 7.95 | 76 | NGC 1302, NGC 1332, NGC 1395, NGC 1407 |
Filament 19 | 5.95 | 50 | NGC 1316, NGC 1399 |
Filament 20 | 3.52 | 7 | NGC 0936 |
Filament 21 | 6.9 | 6 | – |
Filament 22 | 6.61 | 10 | – |
Filament 23 | 4.18 | 6 | – |
Filament 24 | 6.45 | 20 | NGC 1512 |
Filament 25 | 10.35 | 41 | NGC 1511, NGC 1553, NGC 1947 |
Filament 26 | 4.05 | 6 | – |
Notes. Column 1: Filament identification number. Column 2: Length of filament in Mpc/h. Column 3: Number of galaxies within r = 3 Mpc/h of the filament spine. Column 4: Known groups & clusters from the group catalogues of Makarov & Karachentsev (2011) and Kourkchi & Tully (2017).
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