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Table 4:

Summary of the progenitor and peak bolometric luminosities of the extragalactic SNe imposters (top panel) and the dust enshrouded optical transients (lower panel).
Transient $\log(L_{\ast}/L_{\odot})$ Reference
  progenitor outburst  
SN 1961V 6.4 8.7 a, b
SN 1954J 5.7 6.5 b
SN 1997bs <6.2 7.4 c
SN 2000ch 6.2 6.9 d
NGC 300-OT1 4.5 6.6 e
  4.7 7.1 f
SN 2008S 4.5 7.5 g, h

Luminosities assume a bolometric correction of ${\sim}0$ as appropiate for an F supergiant. References are a Goodrich et al. (1989); b Humphreys et al. (1999); c Van Dyk et al. 2000); d Wagner et al. (2004); e Bond et al. (2009); f Berger et al. (2009); g Smith et al. (2009); h Prieto et al. (2008).

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