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Table 1

Main parameters of SN 2010ev and its host galaxy.

Host galaxy NGC 3244
Host galaxy type SA(rs)cd
Redshift 0.0092
Distance modulus μ 32.31 ± 0.60
RASN
DecSN
E(BV)Gal 0.092 mag
E(BV)Host 0.25 ± 0.05 mag
Δm15(B) 1.12 ± 0.02
Stretch factor(B) 0.94 ± 0.01
Bmax epoch (JD) 2 455 384.60
Bmax epoch (UT) 2010 July 7.1
B max 14.94 ± 0.02
V max 14.98 ± 0.02
Vmax epoch (JD) 2 455 383.60
R max 14.45 ± 0.02
Rmax epoch (JD) 2 455 385.60
I max 14.56 ± 0.02
Imax epoch (JD) 2 455 382.60
γ B 1.63 ± 0.03
γ V 1.15 ± 0.02
γ R 1.16 ± 0.05
γ I 0.83 ± 0.02

Notes.

(⋆)

NED (NASA/IPAC Extragalactic Database).

(•)

Obtained with SNooPy.

(†)

See Sect. 3.6.

(▴)

Obtained by SiFTO.

(△)

Late-time decline γ (Magnitudes per 100 days) between 175 and 290 days.

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