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Home All issues Volume 694 (February 2025) A&A, 694 (2025) A325 Full HTML
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Table 1

Extended debris discs.

HIP PA (°) Size a (″) Size b (″) ϵ ρ(°) θ(°) disc R (au) (1) Ldust/L∗
544 102 18 16 0.111 ± 0.001 −45.63 −81.16 27.3−2.83.4$27.3_{ - 2.8}^{3.4}$ 4.80 × 10−5
1368 10 12 7 0.417 ± 0.011 −73.76 18.26 54.5−12.46.4$54.5_{ - 12.4}^{6.4}$ 9.80 × 10−5
7978 51 39 28 0.282 ± 0.002 44.60 −102.21 81.1−1.30.8$81.1_{ - 1.3}^{0.8}$ 3.10 × 10−4
8102 (2) 110 11 10 0.091 ± 0.002 −59.68 173.27 6.4−1.10.7$6.4_{ - 1.1}^{0.7}$ 6.10 × 10−6
13402 50 19 14 0.263 ± 0.004 87.92 −72.61 25−22$25_{ - 2}^2$ 1.70 × 10−5
14954 30 18 14 0.222 ± 0.003 −89.46 −56.72 76.2−5.95.7$76.2_{ - 5.9}^{5.9}$ 4.20 × 10−6
16537 (2) 0 25 21 0.160 ± 0.002 −82.88 −161.20 16.5−0.30.4$16.5_{ - 0.3}^{0.4}$ 5.40 × 10−5
16852 0 8.5 7.7 0.094 ± 0.003 81.21 −124.09 46−44$46_{ - 4}^4$ 8.37 × 10−6
17420 50 3.5 2.5 0.286 ± 0.056 59.36 −8.85 60−55$60_{ - 5}^5$ 9.20 × 10−6
17439 105 26 14 0.462 ± 0.006 27.57 33.95 49.3−2.14$49.3_{ - 2.1}^4$ 8.10 × 10−5
19893 40 10 6 0.400 ± 0.012 17.11 −40.05 80.6−2.64.8$80.6_{ - 2.6}^{4.8}$ 1.90 × 10−5
22263 5 21 16 0.238 ± 0.003 77.61 −14.00 29−2.44.7$29_{ - 2.4}^{4.7}$ 2.90 × 10−5
32480 107 34 20 0.412 ± 0.004 −30.37 69.93 93.9−2.43$93.9_{ - 2.4}^3$ 6.90 × 10−5
51502 0 16 16 0.000 ± 0.000 −89.18 24.18 54.5−7.76.9$54.5_{ - 7.7}^{6.9}$ 1.30 × 10−5
61174 115 16.6 12.9 0.223 ± 0.004 65.89 −150.96 85−320$85_{ - 3}^{20}$ 2.17 × 10−5
62207 130 24 14 0.417 ± 0.006 5.89 167.93 63.9−4.95.3$63.9_{ - 4.9}^{5.3}$ 2.10 × 10−5
64924 65 17.4 8.7 0.500 ± 0.010 84.31 −117.61 47−11$47_{ - 1}^1$ 2.44 × 10−5
72848 75 21 12 0.429 ± 0.007 −52.94 176.85 33−99$33_{ - 9}^9$ 2.80 × 10−6
85235 0 18 16 0.111 ± 0.001 −49.29 −144.97 33.3−2.866.6$33.3_{ - 2.8}^{66.6}$ 2.00 × 10−5
88745 72 17.7 12.8 0.277 ± 0.004 46.60 −135.64 130.3−4.25.7$130.3_{ - 4.2}^{5.7}$ 1.11 × 10−5
107649 125 17.5 8 0.543 ± 0.012 83.59 −115.98 107.6−1.82.8$107.6_{ - 1.8}^{2.8}$ 1.00 × 10−4
114948 0 5 5 0.000 ± 0.000 55.60 −139.88 44−44$44_{ - 4}^4$ 2.70 × 10−5

Notes. (1)From or derived as in Marshall et al. (2021); (2)only observed at 70 µm.

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