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Table C.4.

Parameters of blackbody fit to the uBVrizJHK bands of AT 2010dn. Uncertainties are given in parentheses.

Date MJD Phasea Luminosity (hot) Temperature (hot) Radius (hot)
(d) (1039erg s−1) (K) (1013 cm)
20100603 55351.40 −3.5 66.6 (28.0) 6350 (320) 24.0 (5.1)
20100605 55352.85 −2.0 75.5 (10.1) 6405 (100) 25.1 (1.7)
20100607b 55354.89 0.0 75.2 (37.5) 6490 (1200) 24.4 (12.2)
20100607 55355.42 +0.5 78.8 (34.5) 6460 (360) 25.2 (5.5)
20100611 55358.89 +4.0 72.4 (26.9) 6290 (295) 25.5 (4.7)
20100611 55359.40 +4.5 69.7 (32.4) 6035 (350) 27.1 (6.3)
20100613 55361.45 +6.6 63.7 (17.8) 6075 (200) 25.6 (3.6)
20100617 55365.40 +10.5 59.6 (26.2) 6090 (310) 24.6 (5.4)
20100623 55371.41 +16.5 54.3 (9.5) 5795 (110) 26.0 (2.3)
20100628 55376.39 +21.5 48.8 (10.7) 5390 (135) 28.5 (3.1)
20101117 55517.18 +162.3 3.5 (5.1) 3380 (420) 19.3 (14.2)
20101201b 55531.22 176.3 3.2 (1.6) 3420 (170) 18.2 (9.1)
20101224b 55554.14 199.2 2.8 (1.4) 3540 (280) 15.9 (8.0)

Notes.a Phases are relative to the r-band maximum light curve (MJD=55354.9).

b Data are obtained by fitting a double black body function, but only the first hot-component parameters are reported. The second warm component has large uncertainties because its data are incompletely sampled.

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