Supernova 2008J: early time observations of a heavily reddened SN 2002ic-like transient

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Table 6

Peak magnitudes of SN 2008J.

Filter	Phase^a	Peak	Peak	Peak
	(days)	(apparent mag)	(absolute mag)	(absolute mag)
			R_V = 1.5	R_V = 3.1
			E(B − V)_tot =	E(B − V)_tot =

u	<−1.8	<18.59	<−	<−
B	0	17.22 ± 0.01	−	−
g	+4.4	16.57 ± 0.01	−	−
V	+10.6	15.85 ± 0.01	−	−
r	+11.5	15.17 ± 0.01	−	−
i	+11.7	14.75 ± 0.01	−	−
Y	+13.3	13.79 ± 0.01	−	−
J	+14.6	13.59 ± 0.02	−	−
H	>+ 8.2	<13.27	<−	<−
K _s	>+ 8.2	<13.14	<−	<−

Notes. Uncertainties in the phase are ~0.1 days for the optical passbands, ~1 day for the NIR. Errors in the absolute magnitude are given by the uncertainties in the extinction and in the distance modulus (0.04 mag).

^(a)

Days since B_max (JD 2 454 488.35).

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