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 |
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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 |
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|
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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