Table B.3
Sample of irregulars: structural and dynamical properties.
Name | Dist | Method | Ref. | M R |
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R d | Ref. | i | V R d | V last | R last | Ref. | VRd/Rd |
(Mpc) | (mag) | (mag/′′2) | (kpc) | (°) | (km s-1) | (km s-1) | (kpc) | (km s-1/kpc) | |||||
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) | (14) |
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UGC 731 | 11.8 ± 4.3 | TF | a | −17.1 ± 0.8 | 22.9 ± 0.1 | 2.62 | g | 57 ± 3 | 50 ± 4 | 74 ± 4 | 10.3 | j | 19 ± 7 |
UGC 2455α | 6.4 ± 1.2 | TF | a | −17.7 ± 0.4 | 20.1 ± 0.1 | 0.72 | g | 51 ± 3 | 23 ± 10 | 61 ± 4 | 3.7 | j | 32 ± 15 |
UGC 3371 | 21.9 ± 4.9 | TF | b | −18.6 ± 0.4 | 23.2 ± 0.1 | 5.58 | g | 49 ± 3 | 51 ± 3 | 86 ± 3 | 17.4 | j | 9 ± 2 |
UGC 3711 | 8.2 ± 1.5 | TF | a | −17.4 ± 0.4 | 21.1 ± 0.1 | 0.87 | g | 60 ± 3 | 79 ± 4 | 95 ± 4 | 3.6 | j | 91 ± 17 |
UGC 3817 | 8.3 ± 3.1 | TF | a | −14.8 ± 0.8 | 22.7 ± 0.1 | 0.64 | g | 30 ± 3 | 16 ± 5 | 45 ± 5 | 2.4 | j | 25 ± 12 |
UGC 3966 | 7.4 ± 1.4 | TF | a | −15.2 ± 0.4 | 22.5 ± 0.1 | 0.67 | g | 41 ± 3 | 38 ± 5 | 50 ± 5 | 2.7 | j | 57 ± 13 |
UGC 4173 | 16.7 ± 3.1 | TF | a | −17.7 ± 0.4 | 24.1 ± 0.1 | 4.97 | g | 40 ± 3 | 36 ± 5 | 57 ± 5 | 12.2 | j | 7 ± 2 |
UGC 4325 | 10.0 ± 1.8 | TF | a | −18.0 ± 0.4 | 21.4 ± 0.1 | 1.74 | g | 41 ± 3 | 73 ± 3 | 92 ± 3 | 5.8 | j | 42 ± 8 |
UGC 4499 | 12.8 ± 2.4 | TF | a | −17.7 ± 0.4 | 21.8 ± 0.1 | 1.33 | g | 50 ± 3 | 38 ± 4 | 74 ± 3 | 8.4 | j | 29 ± 6 |
UGC 4543 | 30.0 ± 5.5 | TF | a | −19.2 ± 0.4 | 22.4 ± 0.1 | 3.34 | g | 46 ± 3 | 59 ± 4 | 67 ± 4 | 17.4 | j | 18 ± 4 |
UGC 5272 | 6.5 ± 1.2 | TF | a | −15.2 ± 0.4 | 22.0 ± 0.1 | 0.68 | g | 59 ± 3 | 19 ± 4 | 45 ± 4 | 1.9 | j | 28 ± 8 |
UGC 5414 | 9.4 ± 1.7 | TF | a | −17.4 ± 0.4 | 21.8 ± 0.1 | 1.38 | g | 55 ± 3 | 35 ± 3 | 61 ± 2 | 4.1 | j | 25 ± 5 |
UGC 5721 | 5.9 ± 1.1 | TF | a | −16.3 ± 0.4 | 20.3 ± 0.1 | 0.39 | g | 61 ± 3 | 39 ± 3 | 79 ± 3 | 6.4 | j | 100 ± 20 |
UGC 5829 | 8.0 ± 1.5 | TF | a | −17.0 ± 0.4 | 22.6 ± 0.1 | 1.50 | g | 34 ± 3 | 34 ± 5 | 69 ± 5 | 6.4 | j | 23 ± 6 |
UGC 5846 | 19.3 ± 3.6 | TF | a | −16.9 ± 0.4 | 22.8 ± 0.1 | 1.77 | g | 30 ± 3 | 30 ± 6 | 51 ± 6 | 5.6 | j | 17 ± 5 |
UGC 5918 | 7.1 ± 1.3 | TF | a | −15.2 ± 0.4 | 23.8 ± 0.1 | 1.59 | g | 46 ± 3 | 30 ± 4 | 45 ± 4 | 4.1 | j | 19 ± 4 |
UGC 6399 | 18.4 ± 3.0 | TF | b | −18.0 ± 0.3 | 22.3 ± 0.2 | 2.14 | h | 75 ± 2 | 53 ± 7 | 88 ± 5 | 8.0 | k | 26 ± 5 |
UGC 6446 | 18.0 ± 3.0 | TF | b | −18.5 ± 0.4 | 22.2 ± 0.1 | 2.70 | h | 51 ± 3 | 62 ± 4 | 82 ± 4 | 15.7 | k | 23 ± 4 |
UGC 6955 | 16.1 ± 2.7 | TF | b | −18.1 ± 0.4 | 23.0 ± 0.1 | 3.91 | g | 64 ± 2 | 49 ± 3 | 82 ± 2 | 15.6 | l | 12 ± 2 |
UGC 7232 | 2.8 ± 0.5 | TF | a | −14.8 ± 0.4 | 20.7 ± 0.1 | 0.20 | g | 59 ± 3 | 19 ± 4 | 44 ± 4 | 0.8 | j | 95 ± 26 |
UGC 7261 | 7.9 ± 1.5 | TF | a | −17.3 ± 0.4 | 22.0 ± 0.1 | 1.34 | g | 30 ± 3 | 66 ± 6 | 76 ± 6 | 4.0 | j | 49 ± 11 |
UGC 7323 | 5.8 ± 1.0 | TF | b | −18.2 ± 0.4 | 21.3 ± 0.1 | 1.51 | g | 47 ± 3 | 49 ± 4 | 86 ± 4 | 4.2 | j | 32 ± 6 |
UGC 7524β | 4.3 ± 0.4 | Ceph | c | −18.6 ± 0.2 | 22.1 ± 0.1 | 2.82 | g | 46 ± 3 | 58 ± 4 | 79 ± 4 | 9.7 | j | 21 ± 3 |
UGC 7559 | 5.0 ± 0.2 | TRGB | d | −14.6 ± 0.1 | 23.9 ± 0.1 | 1.08 | g | 61 ± 3 | 21 ± 4 | 33 ± 4 | 3.3 | j | 19 ± 4 |
UGC 7577 | 2.6 ± 0.1 | TRGB | d | −15.0 ± 0.1 | 22.4 ± 0.1 | 0.64 | g | 63 ± 3 | 8 ± 3 | 18 ± 3 | 1.7 | j | 12 ± 5 |
UGC 7603 | 10.5 ± 1.7 | TF | b | −17.8 ± 0.3 | 21.3 ± 0.3 | 1.06 | g | 78 ± 3 | 30 ± 3 | 64 ± 3 | 9.2 | j | 28 ± 5 |
UGC 7690γ | 7.5 ± 1.4 | TF | a | −16.9 ± 0.4 | 20.2 ± 0.1 | 0.43 | g | 41 ± 3 | 44 ± 4 | 56 ± 4 | 3.8 | j | 102 ± 22 |
UGC 7866 | 4.6 ± 0.2 | TRGB | d | −15.1 ± 0.1 | 22.1 ± 0.1 | 0.55 | g | 44 ± 3 | 17 ± 4 | 33 ± 4 | 2.3 | j | 31 ± 8 |
UGC 7916 | 7.2 ± 2.6 | TF | a | −14.6 ± 0.8 | 24.4 ± 0.2 | 1.47 | g | 74 ± 3 | 21 ± 3 | 36 ± 3 | 3.7 | j | 14 ± 5 |
UGC 7971 | 8.0 ± 1.5 | TF | a | −17.0 ± 0.4 | 21.3 ± 0.1 | 0.89 | g | 38 ± 3 | 22 ± 5 | 45 ± 5 | 2.9 | j | 25 ± 7 |
UGC 8320 | 4.6 ± 0.2 | TRGB | d | −15.9 ± 0.1 | 22.3 ± 0.1 | 0.79 | g | 61 ± 3 | 21 ± 4 | 49 ± 4 | 4.0 | l | 27 ± 5 |
UGC 8490γ | 4.6 ± 0.6 | TRGB | e | −17.2 ± 0.3 | 20.4 ± 0.1 | 0.65 | g | 50 ± 3 | 48 ± 4 | 78 ± 4 | 10.0 | j | 74 ± 12 |
UGC 8837 | 7.2 ± 0.1 | TRGB | d | −16.5 ± 0.1 | 23.7 ± 0.3 | 1.73 | g | 80 ± 3 | 25 ± 3 | 48 ± 4 | 4.2 | j | 14 ± 2 |
UGC 9211 | 14.7 ± 2.7 | TF | a | −16.5 ± 0.4 | 22.7 ± 0.1 | 1.38 | g | 44 ± 3 | 35 ± 4 | 65 ± 4 | 9.6 | j | 25 ± 6 |
UGC 9992 | 11.2 ± 2.1 | TF | a | −16.0 ± 0.4 | 21.9 ± 0.1 | 0.86 | g | 30 ± 3 | 28 ± 6 | 34 ± 6 | 4.1 | j | 33 ± 10 |
UGC 10310 | 15.8 ± 2.9 | TF | a | −17.9 ± 0.4 | 21.9 ± 0.1 | 1.91 | g | 34 ± 3 | 44 ± 5 | 74 ± 5 | 9.2 | j | 23 ± 5 |
UGC 11557 | 23.7 ± 4.4 | TF | a | −19.0 ± 0.4 | 20.9 ± 0.1 | 3.01 | g | 30 ± 3 | 53 ± 6 | 85 ± 6 | 10.3 | j | 18 ± 4 |
UGC 11707 | 15.7 ± 3.0 | TF | a | −18.2 ± 0.4 | 23.1 ± 0.2 | 4.41 | g | 68 ± 3 | 68 ± 7 | 100 ± 3 | 15.0 | j | 15 ± 3 |
UGC 12060 | 15.1 ± 2.8 | TF | a | −17.7 ± 0.4 | 21.8 ± 0.1 | 1.52 | g | 40 ± 3 | 61 ± 4 | 74 ± 4 | 9.9 | j | 40 ± 8 |
UGC 12632 | 9.2 ± 1.7 | TF | a | −17.5 ± 0.4 | 23.3 ± 0.1 | 3.78 | g | 46 ± 3 | 58 ± 4 | 76 ± 3 | 11.4 | j | 15 ± 3 |
UGC 12732 | 12.4 ± 2.3 | TF | a | −17.8 ± 0.4 | 22.4 ± 0.1 | 2.13 | g | 39 ± 3 | 53 ± 5 | 98 ± 5 | 14.4 | j | 25 ± 5 |
WLMδ | 1.0 ± 0.1 | Ceph | f | −14.1 ± 0.2 | 22.5 ± 0.2 | 0.57 | i | 70 ± 4 | 19 ± 2 | 43 ± 4 | 3.7 | m | 33 ± 5 |
NGC 6822δ | 0.5 ± 0.1 | Ceph | f | −15.0 ± 0.4 | 21.3 ± 0.1 | 0.57 | i | 59 ± 3 | 20 ± 1 | 56 ± 3 | 4.7 | n | 35 ± 7 |
Notes.
the H I line profiles are very broad and complex; we assigned a larger error to VRd than given by Swaters et al. (2009).
the galaxy is kinematically lopsided, but the H I kinematics is quite symmetric in the inner regions.
the V-band values from Hunter & Elmegreen (2006) have been converted to R-band assuming V − R = 0.5.
Reference. (a) Tully (1988); (b) Tully et al. (2009); (c) Thim et al. (2004); (d) Jacobs et al. (2009); (e) Drozdovsky & Karachentsev (2000); (f) Bono et al. (2010); (g) Swaters & Balcells (2002); (h) Tully et al. (1996); (i) Hunter & Elmegreen (2006); (j) Swaters et al. (2009); (k) Verheijen & Sancisi (2001); (l) Broeils (1992); (m) Kepley et al. (2007); (n) Weldrake et al. (2003).
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