Open Access

Table D.1.

Summary of mean (g − r)rmax values for SNe Ib and Ic and their differences in our sample and others.

Type Ib Type Ic Type Ic − Type Ib

(g − r)rmax [mag] (g − r)rmax [mag] Δ(g − r)rmax [mag]
This work Full sample 0.35 ± 0.04 (70) 0.55 ± 0.04 (55) 0.20 ± 0.06 (125)
SNe Ib/Ic w/o n 0.43 ± 0.04 (59) 0.56 ± 0.04 (54) 0.13 ± 0.06 (113)
Reddening corrected 0.24 ± 0.07 (8) 0.29 ± 0.04 (17) 0.06 ± 0.07 (25)
SNe Ibn/Icn −0.11 ± 0.03 (11) 0.06 (1) ∼0.17 (12)

(g − r)Vmax [mag] (g − r)Vmax [mag] Δ(g − r)Vmax [mag]

JYB23a Reddening uncorrected 0.51 ± 0.08 (16) 0.74 ± 0.09 (17) 0.23 ± 0.12 (33)
Reddening corrected 0.31 ± 0.04 (16) 0.41 ± 0.03 (17) 0.10 ± 0.05 (33)
Minimally reddened 0.23 ± 0.04 (8) 0.45 ± 0.05 (6) 0.21 ± 0.06 (14)

Stritzinger et al. (2018)b 0.07 ± 0.03 (3) 0.29 ± 0.03 (3) 0.21 ± 0.04 (6)

Rodríguez et al. (2023)c 0.15 ± 0.07 [0.15] (25) 0.35 ± 0.08 [0.20] (39) 0.19 ± 0.11 [0.25] (64)

Khakpash et al. (2024)d 0.40 ± 0.09 [0.69] (23) 0.70 ± 0.14 [0.72] (19) 0.29 ± 0.17 [1.00] (42)

For our sample, shown values are under different selection criteria: the full sample, the subsample excluding SNe Ibn/Icn, that with host galaxy reddening corrected (where available), and subsample only with SNe Ibn/Icn. For comparison, values from other studies are presented. The uncertainties represent standard error of the mean. Numbers in parenthesis indicate the number of objects in each subsample. Where available, an alternative uncertainty estimate is presented in square brackets. We compile (B − V)Vmax values, (B − V) color at the time of V-band maximum, of SNe Ib/Ic from other studies. Since the obtained values are in B − V, we convert those values to g − r following Jester et al. (2005) for a rough comparison. The optical maximum typically occurs slightly earlier in V-band than r-band by ∼1 day in SNe Ib/Ic (Taddia et al. 2015), which should not significantly affect the colors. aRead from their table 1. “Reddening uncorrected” sample is only corrected for Milky Way reddening, not for host galaxy reddening. bRead from their B − V color curves (their fig. 5). cRead from their B − V color curves (their fig. 13). dRead from their fig. 33. We find a mismatch between their table 6 and fig. 33; we suspect that the V − U column in their table 6 actually represents V − B.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.