Two type Ic supernovae in low-metallicity, dwarf galaxies: diversity of explosions

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Table 5:

Summary information for SNe 2007bg and 2007bi.
	SN 2007bg	SN 2007bi
RA J2000	$11^{\rm h}49^{\rm m}26\hbox{$.\!\!^{\rm s}$ }18$	$13^{\rm h}19^{\rm m}20\hbox{$.\!\!^{\rm s}$ }19$
Dec J2000	$+51^{\circ}49^{'}21^{''}.8$	$+08^{\circ}55^{'}44^{''}.3$
Discovery date	2007 April 16	2007 April 6
Julian date	2 454 206.7	2 454 197.0
z	0.0346	0.127
Maximum brightness ( $M_{\rm R}$ )	-18.2	-21.3 $\pm$ 0.1^a
Host Galaxy	Anon.	SDSS
		J131920.14+085543.7
Host galaxy magnitude (M_B)	-12.4 $\pm$ 0.6	-16.4 $\pm$ 0.2
Host galaxy H $\alpha$ /H $\beta$	2.59 $\pm$ 0.39	2.79 $\pm$ 1.26
12+log(O/H) PP04^b	8.18 $\pm$ 0.17	-
12+log(O/H) M91^c	-	8.15 $\pm$ 0.13
Discovery reference	1	2
Other references	3, 4, 5, 6	7, 8

Notes. ^(a) Gal-Yam et al. (2009); ^(b) Pettini & Pagel (2004) abundance scale; ^(c) McGaugh (1991) abundance scale.

References. 1. Quimby et al. (2007a); 2. Antilogus et al. (2007); 3. Harutyunyan et al. (2007); 4. Moretti et al. (2007); 5. Prieto et al. (2007); 6. Soderberg & Immler (2007); 7. Moretti et al. (2007); 8. Nugent (2007).

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