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Table B.3.

Overview of currently known LyC leakers at low redshift with their escape fractions. The same subscripts apply as for table B.1. Note that Chisholm et al. (2017) found a lower LyC escape fraction in Tol 1247-232 and Tol 0440-381 than Leitherer et al. (2016) and no LyC emission from Mrk 54 at all, but they confirm J0921+4509 from Borthakur et al. (2014) as a leaker.

object(s) paper(s) distance fesc, LyC notes
IRAS 08339+6517, Mrk 1267, Mrk 66, and Mrk 496 (=NGC 6090) Leitherer et al. (1995) > 5000 km/s < 3%

Haro 11 Bergvall et al. (2006) z = 0.021 fesc, rel = 4 − −10%

16 local starburst galaxies (including Haro 11) Grimes et al. (2009) < 1% no detection of LyC among local starburst galaxies

Haro 11 Leitet et al. (2011) z = 0.021 The relative escape fraction was taken from Leitet et al. (2013).

Tol 1247-232 Leitet et al. (2013), Leitherer et al. (2016), Micheva et al. (2018) 207 Mpc , fesc, rel = 21.6 ± 5.9%

J0921+4509 Borthakur et al. (2014) z = 0.235 fesc = 21%±5% Lyman Break Analogue.

Mrk 54 Leitherer et al. (2016) 191 Mpc fesc, rel = 20.8 ± 6.1% Chisholm et al. (2017) did not detect any LyC emission: the candidate is likely contaminated.

Tol 0440-381 Leitherer et al. (2016) 167 Mpc fesc, rel = 59.8 ± 13% Might be contaminated by geocoronal lines.

J0925+1403 Izotov et al. (2016a) z = 0.301 fesc, rel = 8%

5 objects Izotov et al. (2016b), Schaerer et al. (2016) z ≈ 0.3 fesc, rel = 9 − 33% high [O III] /[O II] ratio

Haro 11 Keenan et al. (2017), Rivera-Thorsen et al. (2017b) no LyC in knot B and C, possibly in A

J1154+2443 Izotov et al. (2018a) z = 0.369 fesc = 46%

6 objects Izotov et al. (2018b) z = 0.3 − 0.43 fesc = 2 − 72%

J1503+3644 Chisholm et al. (2020) z ≈ 0.3 fesc = 6% galaxy from Izotov et al. (2016b), here detection of MgII

35/66 objects in the LzLCS survey Flury et al. (2022a) z = 0.2 − 0.4 fesc = 0 − 50% highest fesc = 58.4%

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