Escape of Lyman continuum radiation from local galaxies - Detection of leakage from the young starburst Tol 1247-232

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Volume 553 (May 2013)

A&A, 553 (2013) A106

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Table 1

Galaxy properties.

Name	Other name	Classification	M_B	Redshift	Ly-limit	E(B − V)_G	12 + log (O/H)	EW(Hα)	IUE β	E(B − V)_i
(1)	(2)	(3)	(4)	(5)^b	(6)	(7)^x	(8)	(9)	(10)^y	(11)^y

Haro 11	ESO 350-IG 038	BCG^v(WR^v)	−20.3^v	0.0206	930.3	0.012	7.9ⁱ	704ⁱ	−1.38	0.17
VV 114	ESO 541-IG 023	LIRG^b	−20.0^b	0.0201	929.8	0.016	8.6^g	147.2^ac	–	0.34^z
MRK 0357	PGC 005010	SB^t	−21.4^h	0.0528	959.6	0.066	8.5^f	242^h	−1.19	0.21
^†SBS 0335-052	SBS 0335-052E	BCG^w(WR^a)	−17.0ⁱ	0.0135	923.8	0.047	7.3^aa	1434ⁱ	−2.09	0.00
Tol 0440-381	SCHG 0440-381	H II^b(WR?^a)	−20.2^b	0.0409	948.8	0.016	8.2^e	208^c	−0.95	0.27
IRAS 08339+6517	PGC 024283	H II^w(WR^j)	−21.0ⁱ	0.0191	928.9	0.092	8.7^ab	199ⁱ	−1.74	0.08
^†NGC 3991	Haro 5	BCG^k	−20.7^k	0.0106	921.2	0.022	8.6ⁿ	155^o	−1.74	0.08
^†NGC 4194	UGC 07241	BCG^t	−20.7^k	0.0083	919.1	0.016	8.7^l	109^p	−0.08	0.47
Tol 1247-232	EC 12476-2317	H II^b(WR^a)	−21.0^b	0.0480	955.3	0.089	8.1^d	530^c	−1.22	0.21
MRK 54	MCG +06-28-044	BCG^k	−22.2^k	0.0449	952.4	0.015	8.6^k	–	−1.58	0.12
MRK 499	IZw 166	BCG^k	−21.1^k	0.0260	935.2	0.016	8.5^f	34.8^ac	−0.55	0.36
^† ESO 338-IG04	Tol 1924-416	BCG^s (WR^a)	−18.9^s	0.0095	920.2	0.087	7.9ⁱ	570ⁱ	−1.95	0.06
ESO 185-IG013	PGC 063618	BCG^k	−20.4^k	0.0186	928.5	0.054	8.5^t	–	−1.58	0.12

Notes.(1), (2) The target galaxy; (3) the classification, with documented Wolf-Rayet property in parenthesis; (4) the absolute B-magnitude; (5) the redshift; (6) the redshifted Lyman limit [Å]; (7) the Galactic extinction; (8) the gas phase oxygen abundance; (9) the Hα equivalent width [Å]; (10) the IUE UV continuum slope after correction for Galactic extinction; (11) the intrinsic absorption.

^(†)

For this galaxy the LyC leakage is estimated from residual flux in the C ii λ1036 Å line only.

Reference. ^a Schaerer et al. (1999); ^b The NASA/IPAC Extragalactic Database (NED); ^c Terlevich et al. (1991); ^d Terlevich et al. (1993); ^e Campbell et al. (1986); ^f Giavalisco et al. (1996); ^gGrimes et al. (2009); ^h Keel (2005); ⁱ Östlin et al. (2009); ^j Conti (1991); ^k Kinney et al. (1993); ^l Engelbracht et al. (2008); ^m Heckman et al. (1998); ⁿ Arnault et al. (1988); ^o Kennicutt (1992); ^p SDSS; ^q Weistrop et al. (2004); ^r Visvanathan & Yamada (1996); ^s Bergvall & Östlin (2002); ^t Calzetti et al. (1994); ^vBergvall et al. (2006); ^w Leitherer et al. (2011); ^x Schlegel et al. (1998); ^y this work; ^zL(UV)/(L(UV)+L(IR)) from Grimes et al. (2009) converted to E(B − V)_i; ^aa Izotov & Thuan (1999); ^ab Gonzalez Delgado et al. (1998); ^ac Moustakas & Kennicutt (2006).

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