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Table 1
Properties of SN 2012aa and its host galaxy.
| Parameters | Value | Ref. |
|
|
||
| Anonymous Host: | ||
| Type | Sa/Sb/Sbc | Sect. 7 |
| Position |
|
Sect. 2 |
|
||
| Abs. magnitude | MB = −18.13 mag | Sect. 7 |
| Redshift | z = 0.0830 ± 0.0005 | Sect. 3 |
| Distance | D = 380.2 Mpc | Sect. 3 |
| Distance modulus | μ ≈ 37.9 mag | Sect. 3 |
| Projected dimension | ~6′′ | Sect. 7 |
| Metallicity of the host | Zhost ≈ 0.92 ± 0.34 Z⊙ | Sect. 7 |
| SN 2012aa: | ||
| Position |
|
Sect. 2 |
|
||
| Separation from center | ~3 kpc | Sect. 7 |
| Discovery date (UT) | 29.56 January 2012 | Sect. 1 |
| (JD 2 455 956.04) | ||
| Epoch of V maximum: | JD 2 455 952 | Sect. 4 |
| Total reddening toward SN: | E(B−V) = 0.12 mag | Sect. 3 |
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