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Table 4
Line-of-sight extinction AV, reddening law RV and color excess E(B − V) for SN 2010ev according to different spectroscopic and photometric techniques.
| A V | R V | E(B − V) | Reference |
|
|
|||
| Milky way | |||
| 0.28 ± 0.06 ⋆ | ··· | ··· | MW dust extinction maps (Schlafly & Finkbeiner 2011) |
| ··· | ··· | 0.147 ± 0.003 | EW(Na i D) via Turatto et al. (2003) |
| ··· | ··· | 0.169 ± 0.034 | EW(Na i D) via Poznanski et al. (2012) |
| 0.28 ± 0.02 | ··· | ··· | MW Na i D column density (Phillips et al. 2013) |
|
|
|||
| Host | |||
| ··· | ··· | 0.26 ± 0.07 | Maximum light colors via Phillips et al. (1999) |
| ··· | ··· | 0.29 ± 0.05 | Maximum light colors via Folatelli et al. (2010) |
| ··· | ··· | 0.29 ± 0.02 | SNooPy fit (Burns et al. 2011) |
|
|
··· | MCMC light-curve fit (Phillips et al. 2013; Burns et al. 2014) |
| – | 1.54 ± 0.65 | 0.25 ± 0.05 | Color excess fit (this work) |
|
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|||
| ··· | ··· | 0.107 ± 0.008 | EW(Na i D) via (Turatto et al. 2003) |
| ··· | ··· | 0.085 ± 0.050 | EW(Na i D) via (Poznanski et al. 2012) |
| 0.38 ± 0.02 | ··· | ··· | Na i D column density (Phillips et al. 2013) |
| ··· | ··· | 0.53 ± 0.09 | EW(DIB) λ5780 Å via (Luna et al. 2008) |
| 1.18 ± 0.01 | ··· | ··· | EW(DIB) λ5780 Å (Phillips et al. 2013) |
| ··· | ··· | 0.50 ± 0.04 | EW(DIB) λ6283 Å via (Luna et al. 2008) |
| 0.24 ± 0.03 | ··· | ··· | K i column density (Phillips et al. 2013) |
|
|
|||
| ··· | ≲2 | ··· | Continuum polarization (Zelaya et al. 2015) |
Notes.
(⋆)
The error is calculated from the difference with Schlegel et al. (1998).
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